| Event | Start Date | Type | Designation | Location | Charter |
|---|---|---|---|---|---|
| RMTA Series 1 | 4/11/2021 | Competition | Observed Trials | Howard, CO | Rocky Mountain Trials Association |
| Road to Mammoth MX Series | 4/11/2021 | Competition | Motocross | Porterville, CA | 2X Promotions LLC |
| Fun Days | 4/11/2021 | Recreation | Trail Ride | Hagerman , ID | Magic Valley Trail Machine Association |
| Logroad MX Series | 4/11/2021 | Competition | Motocross | Bronson, MI | Log Road MX/JBMX Motorsports |
| District 16 Motocross Series | 4/11/2021 | Competition | Motocross | Lake Mills, WI | Aztalan Cycle Club Inc |
| District 23 MX Series | 4/11/2021 | Competition | Motocross | Browerville, MN | MotoCity Raceway & Recreation Inc |
| Raceway Park MX Series | 4/11/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| Flying Dutch MX Series | 4/11/2021 | Competition | Motocross | Della, IA | Flying Dutch MX |
| Bunny Run | 4/11/2021 | Recreation | Road Ride/Run | Fort Walton Beach, FL | Sand Dollar MC, Inc. |
| Candytown Modern Trials | 4/11/2021 | Competition | Observed Trials | Elizabethtown, PA | Candytown Motorcycle Club |
| MSC Round 1 - Orange County Fair MX | 4/11/2021 | Competition | Motocross | Middletown, NY | Metropolitan Sports Committee |
| Pekin Short Track | 4/11/2021 | Competition | Flat Track - Short Track | Pekin, IL | Pekin Motorcycle Club |
| District 14 Motocross Series | 4/11/2021 | Competition | Motocross | Millington, MI | Bulldog Riders MC, Inc. |
| ASMA Roadracing | 4/11/2021 | Competition | Road Race | Deming, NM | Arroyo Seco Motorcyclist Association |
| NMTA #2 | 4/11/2021 | Competition | Observed Trials | San Ysidro, NM | New Mexico Trials Association |
| Knockdown | 4/11/2021 | Competition | Hare Scrambles/Cross Country | Randolph, VA | Virginia Competition Hare Scramble Services |
| ACES (Appalachian Championship Enduro Series) | 4/11/2021 | Competition | Enduro | Shade, OH | Lost In Lodi Enduro Group LLC |
| BCMX Series | 4/11/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Little Falls Raceway Northeast Area Qualifier | 4/15/2021 | Competition | Motocross | Little Falls, MN | RM Promotions |
| Nevada 200 Trailride | 4/16/2021 | Recreation | Trail Ride | Caliente , NV | Harden Offroad |
| Iron Knights Shriners Hospital Ride | 4/16/2021 | Recreation | Road Ride/Run | Savannah , GA | Mason Dixon 20-20 Riders Club |
| Intro to ADV | 4/17/2021 | Recreation | Adventure (600cc and above) School | King George , VA | DC Dirt Camp |
| Off-Road/Trail Riding School Event | 4/17/2021 | Recreation | Off-Road/Trail Riding School | Meriden Motorcycle Club | |
| Florida Trail Riders Hare Scramble | 4/17/2021 | Competition | Hare Scrambles/Cross Country | Alachua, FL | FLORIDA TRAIL RIDERS INC |
| AMA District 37 Hare and Hound Series | 4/17/2021 | Competition | Hare and Hound | Lucerne Valley, CA | Southern California Motorcycle Club |
| Desoto Motorsport Park South Central Area Qualifier | 4/17/2021 | Competition | Motocross | Grand Cane, LA | Desoto Motorsport Park |
| RJ Russo Camp Wood ISDE Qualifier Enduro | 4/17/2021 | Competition | Enduro | Prescott, AZ | Arizona Trail Riders |
| Dirt 101 | 4/17/2021 | Recreation | Adventure (600cc and above) School | Port Elizabeth , NJ | Pine Barrens Adventures, LLC |
| 2021 Shasta Dam Grand Prix | 4/17/2021 | Competition | Grand Prix | Shasta Lake, CA | Redding Dirt Riders |
| Sand Goblin Family Enduro | 4/17/2021 | Recreation | Family Enduro | Lake Village , IN | Grand Kankakee Trail Riders |
| Slate Creek/Big JIm 500 | 4/17/2021 | Recreation | Adventure Ride | Bybee , TN | Appalachian Trail Riders |
| Spring Flood Run | 4/17/2021 | Recreation | Road Ride/Run | Lake St Croix Beach, MN | North Star Riders |
| AMA Grand National Cross Country Round 5 | 4/17/2021 | Competition | Hare Scrambles/Cross Country | Union, SC | Racer Productions, Inc |
| MAMA MX Series | 4/17/2021 | Competition | Motocross | Hedgesville, WV | Middle Atlantic Motocross Association, Inc |
| Dutch Sport Park Mid-East Area Qualifier | 4/17/2021 | Competition | Motocross | Bloomingdale, MI | Dutch Sport Park |
| 60th Annual Cherry Creek NHHA | 4/17/2021 | Competition | Hare and Hound | Jericho, UT | Sugarloafers MC |
| Cumberland Plateu South | 4/17/2021 | Recreation | Adventure Ride | Belvidere , TN | Let's Take a Ride |
| The Wick Northeast Area Qualifier | 4/17/2021 | Competition | Motocross | Southwick, MA | The Wick 338 Promotions LLC |
| Central Coast Adventure Ride | 4/17/2021 | Recreation | Adventure Ride | Paso Roblles , CA | Central Coast Trail Riders Association |
| FMF Texas Night Series | 4/17/2021 | Competition | Motocross | Houston, TX | Scorekeepers Ink |
| FMF Texas Night Series | 4/17/2021 | Competition | Motocross | Fort Worth , TX | Village Creek Motocross Park LLC |
| Poker Run | 4/17/2021 | Recreation | Road Ride/Run | Waxahachie , TX | Gryphons MC Inc. |
| 2021 D36 Championship | 4/17/2021 | Competition | Flat Track - TT | Lodi, CA | Lodi Motorcycle Club |
| AMA District 6 Flat Track Series | 4/17/2021 | Competition | Flat Track - Half-Mile | Gratz, PA | Shippensburg MC |
| Pro Sport MX Southeast Area Qualifier | 4/17/2021 | Competition | Motocross | Wytheville, VA | Victory Sports Inc |
| Oak Ridge MX North Central Area Qualifier | 4/17/2021 | Competition | Motocross | Garwin, IA | Oak Ridge MX |
| Bowers MX South Central Area Qualifier | 4/17/2021 | Competition | Motocross | Amarillo, TX | Bowers MX |
| 2021 Texas State Series Rounds 5 & 6 | 4/17/2021 | Competition | Observed Trials | Bulcher, TX | North Texas Trials Association |
| SCTA Championship 2020/2021 | 4/18/2021 | Competition | Observed Trials | Anza, CA | Southern California Trials Association |
| PAMX Spring Series | 4/18/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| Sandy River Tryals | 4/18/2021 | Competition | Observed Trials | Axton, VA | Carolina Virginia Observed Trials Club |
| AMA District 6 - Vintage National Flat Track | 4/18/2021 | Competition | Flat Track - Half-Mile | Gratz, PA | Shippensburg MC |
| D17 GP | 4/18/2021 | Competition | Grand Prix | Port Byron, IL | Muddy Waters Motosports Park |
| District 6 Henrietta Classic MX Series | 4/18/2021 | Competition | Motocross | Birdsboro, PA | Pagoda Motorcycle Club |
| Training | 4/18/2021 | Recreation | Adventure (600cc and above) School | Globe , AZ | West 38 Moto |
| Walden MX Spring Pro-Am | 4/18/2021 | Competition | Motocross | Wallkill, NY | Walden MX |
| Grantsburg Motocross | 4/18/2021 | Competition | Motocross | Grantsburg, WI | Straight Arrow Enduro Riders |
| Pekin Short Track | 4/18/2021 | Competition | Flat Track - Short Track | Pekin, IL | Pekin Motorcycle Club |
| 2021 D36 Championship | 4/18/2021 | Competition | Flat Track - Short Track | Lodi, CA | Lodi Motorcycle Club |
| Reads Racing MX Series | 4/18/2021 | Competition | Motocross | Akron, IN | Reads Racing Unlimited, Inc. |
| Observed Trials | 4/18/2021 | Competition | Observed Trials | Valley View, PA | Rausch Creek Powersports |
| Stoney Lonesome Hare Scramble Series | 4/18/2021 | Competition | Hare Scrambles/Cross Country | Columbus, IN | Stoney Lonesome M/C |
| Bike Blessing | 4/18/2021 | Recreation | Road Ride/Run | Farmingville , NY | Riders of Fire MC NY I |
| Sand Goblin Enduro | 4/18/2021 | Competition | Enduro | Lake Village, IN | Grand Kankakee Trail Riders |
| MotoGladiator/ Spartan Series | 4/19/2021 | Competition | Road Race | Alton, | Evolve GT LLC |
| National Grand Prix Championship | 4/23/2021 | Competition | Grand Prix | Lake Havasu, AZ | Vikings Desert Motorcycle Club |
| RedBud MX Series | 4/24/2021 | Competition | Motocross | Buchanan, MI | RedBud Recreation, Inc. |
| Masters of MX Series | 4/24/2021 | Competition | Motocross | Hedgesville, WV | Tomahawk MX, LLC |
| Trail Ride | 4/24/2021 | Recreation | Trail Ride | Skippack , PA | Blue Comet Motorcycle Club |
| Cajun Classic National Enduro | 4/24/2021 | Competition | Enduro | Forest Hill, LA | Acadiana Dirt Riders, Inc. |
| Big Air MX Series | 4/24/2021 | Competition | Motocross | Newaygo, MI | Big Air Motocross |
| District 17 Hillclimb | 4/24/2021 | Competition | Hillclimb | Cayuga, IN | Pleasure Riders MC |
| Kairos Hare Scramble | 4/24/2021 | Competition | Hare Scrambles/Cross Country | Glen Lyn, VA | Virginia Competition Hare Scramble Services |
| Dyracuse GP | 4/24/2021 | Competition | Grand Prix | Nekoosa, WI | Rapid Angels Motorcycle Club Inc |
| Cedar Lake Arena Flat Track | 4/24/2021 | Competition | Track Racing | New Richmond, WI | Cedar Lake Arena |
| Old Mill Hare Scramble | 4/24/2021 | Competition | Hare Scrambles/Cross Country | Elk Creek, CA | Richmond Ramblers MC |
| Ironman Raceway Mid-East Area Qualifier | 4/24/2021 | Competition | Motocross | Crawfordsville, IN | MX Sports, Inc. |
| LRMC TT | 4/24/2021 | Competition | Flat Track - TT | Macomb, IL | Lamoine Ramblers |
| D6 Cross Country | 4/24/2021 | Competition | Hare Scrambles/Cross Country | Llewellyn, PA | Evansville Motocross Park, LLC. |
| Raceway Park MX Northeast Area Qualifier | 4/24/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| ASRA Sprint Series | 4/24/2021 | Competition | Road Race | Millville, NJ | American Sportbike Racing Association |
| Ponca City MX South Central Area Qualifier | 4/24/2021 | Competition | Motocross | Ponca City, OK | MPG Creative Group LLC |
| 2021 WERA Motorcycle Roadracing | 4/24/2021 | Competition | Road Race | Kershaw, SC | WERA Motorcycle Roadracing, Inc. |
| Dirt 101 | 4/24/2021 | Recreation | Adventure (600cc and above) School | Millville , NJ | Pine Barrens Adventures, LLC |
| John Walton Memorial Sunshine for Kids Ride | 4/24/2021 | Recreation | Road Ride/Run | Stafford, TX | Freedom Cruisers Houston Chapter #146 |
| Pagoda MC Flat Track - Short Track | 4/24/2021 | Competition | Flat Track - Short Track | Birdsboro, PA | Pagoda Motorcycle Club |
| SXCS Sprint Cross Country Series Presented by Trail Pros Rnd 2/ Maryland State Off-Road Championship Rnd 1 | 4/25/2021 | Competition | Grand Prix | Charlotte Hall, MD | Trail Pros |
| Big Air MX Series | 4/25/2021 | Competition | Motocross | Newaygo, MI | Big Air Motocross |
| Missouri Hare Scramble Championship Series | 4/25/2021 | Competition | Hare Scrambles/Cross Country | Bixby, MO | Midwest Trail Riders Association |
| Fun Trials Ride | 4/25/2021 | Recreation | Trail Ride | Pavilion, NY | Niagara Trials Riders |
| Dyracuse MX | 4/25/2021 | Competition | Motocross | Nekoosa, WI | Rapid Angels Motorcycle Club Inc |
| District 17 TT | 4/25/2021 | Competition | Flat Track - TT | Alton, IL | Splinter Creek Dirt Riders Inc |
| Off Road Poker Run Trail ride | 4/25/2021 | Recreation | Trail Ride | Ottawa , IL | Variety Riders Motorcycle Club Inc |
| D4 Sprint Enduro | 4/25/2021 | Competition | Enduro | Fulton, NY | Arcadia Bark Buster |
| District 14 Hare Scramble | 4/25/2021 | Competition | Hare Scrambles/Cross Country | Portland, MI | Portland Trail Riders |
| Great River Shootout MX Series | 4/25/2021 | Competition | Motocross | Rio, IL | Galesburg Motorcycle Club Inc |
| Smagical Rock | 4/25/2021 | Competition | Observed Trials | Mauston, WI | Wisconsin Observed Trials Association |
| CMC Hare Scramble | 4/25/2021 | Competition | Hare Scrambles/Cross Country | Cuba, IL | Canton Motorcycle Club |
| BCMX Series | 4/25/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Hualapai Mountain Park | 4/25/2021 | Competition | Observed Trials | Kingman, AZ | Central Arizona Trials Inc |
| RedBud MX Series | 4/25/2021 | Competition | Motocross | Buchanan, MI | RedBud Recreation, Inc. |
| District 17 Hillclimb | 4/25/2021 | Competition | Hillclimb | Cayuga, IN | Pleasure Riders MC |
| CNYMRA D3 Motocross Race | 4/25/2021 | Competition | Motocross | Granville, NY | Paradox MX |
| Civil MX Series | 4/25/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| Adventure Ride Event | 4/26/2021 | Recreation | Adventure Ride | Jeff Stanton Adventures | |
| Lone Star Long Riders | 4/27/2021 | Recreation | Road Ride/Run | College Station , TX | Lone Star Long Riders |
| Buckeye Series | 4/28/2021 | Competition | Motocross | New Vienna, OH | East Fork MX |
| LBL Spring Ride | 4/30/2021 | Recreation | Adventure Ride | Dover , TN | Let's Take a Ride |
| R2R presents GPMX Dirty Girls | 4/30/2021 | Recreation | Off-Road/Trail Riding School | Ruts to Racelines | |
| District 17 TT | 5/1/2021 | Competition | Flat Track - TT | Belleville, IL | Belleville Enduro Team Inc |
| Joker Poker Run | 5/1/2021 | Recreation | Trail Ride | Millican , OR | Central Oregon Motorcycle & ATV Club |
| Danbury Dual Sport | 5/1/2021 | Recreation | Dual Sport | Danbury , WI | Ventura County Motorcycle Club |
| AMA Vintage Flat Track National Championship | 5/1/2021 | Competition | Flat Track - Short Track | Hanover, PA | Trail-Way Speedway |
| South of the Border MX Southeast Area Qualifier | 5/1/2021 | Competition | Motocross | Hamer, SC | Victory Sports Inc |
| Border Battle XC | 5/1/2021 | Competition | Hare Scrambles/Cross Country | Elk River, MN | RPM Productions LLC |
| Underground MX South Central Area Qualifier | 5/1/2021 | Competition | Motocross | Kemp, TX | Underground MX Park |
| Lightning Raceway | 5/1/2021 | Competition | Observed Trials | Tippecanoe, OH | Trials Inc |
| AMA Grand National Cross Country Round 6 | 5/1/2021 | Competition | Hare Scrambles/Cross Country | Crawfordsville, IN | Racer Productions, Inc |
| Ormond Farms Hare Scrambles | 5/1/2021 | Competition | Hare Scrambles/Cross Country | Millville, NJ | Competition Dirt Riders |
| King of the Cliff | 5/1/2021 | Competition | Motocross | Nashport, OH | Briarcliff Motocross |
| Yosemite National Tour | 5/1/2021 | Recreation | Adventure Ride | Buck Meadows , CA | Family Off-Road Adventures |
| Alien Dog Run | 5/1/2021 | Competition | Hare and Hound | Trona Joint Unified, CA | Invaders MC |
| District 6 Flat Track Series | 5/1/2021 | Competition | Flat Track - Short Track | Hanover, PA | Trail-Way Speedway |
| Stovall Mountain | 5/1/2021 | Competition | Observed Trials | Elora, TN | Southeastern Trials Riders Association |
| Midland 2 Day | 5/1/2021 | Competition | Observed Trials | Nehawka, NE | Midwest Trials Association |
| National Hare & Hound | 5/1/2021 | Competition | Hare and Hound | Jericho, UT | Sage Riders MC |
| MOTA Championship | 5/1/2021 | Competition | Observed Trials | Flushing Twp, MI | Michigan Ontario Trials Association |
| Log Road MX/ JBMX Motorsports Mid-East Area Qualifier | 5/1/2021 | Competition | Motocross | Bronson, MI | Log Road MX/JBMX Motorsports |
| Florida Trail Riders Hare Scramble | 5/1/2021 | Competition | Hare Scrambles/Cross Country | Favoretta, FL | FLORIDA TRAIL RIDERS INC |
| Cross Country Sprint | 5/1/2021 | Competition | Hare Scrambles/Cross Country | Skippack, PA | Blue Comet Motorcycle Club |
| Rollin for Kids | 5/1/2021 | Recreation | Field Meet | Coldspring, TX | San Jacinto High Rollers-Livingston Chapter |
| J & M Ranch/ WOMS Motorcycle Race | 5/1/2021 | Competition | Flat Track - Short Track | Ansonia, OH | Best of Ohio Summer Series |
| Motorcycle Awareness Rally | 5/1/2021 | Recreation | Road Ride/Run | ID | Idaho Coalition for Motorcycle Safety |
| Beginner Kids Camp | 5/1/2021 | Recreation | Off-Road/Trail Riding School | Cottonwood , CA | Hawk Mazzotta Moto Camp |
| International Female Ride Day | 5/1/2021 | Recreation | Road Ride/Run | Rochel Park , NJ | Garden State Girls NJ |
| Greenridge Dual Sport | 5/2/2021 | Recreation | Dual Sport | Little Orleans, MD | Western Maryland Motorcycle Association |
| Egg Hunt | 5/2/2021 | Recreation | Trail Ride | Ottawa, IL | Variety Riders Motorcycle Club Inc |
| UMTA 2021 Observed Trials | 5/2/2021 | Competition | Observed Trials | Faribault, MN | Upper Midwest Trials Association |
| MOTA Championship | 5/2/2021 | Competition | Observed Trials | Whitmore Lake, MI | Michigan Ontario Trials Association |
| Fly Racing Super Series | 5/2/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| District 2 NJ Championship MX Series | 5/2/2021 | Competition | Motocross | Millville, NJ | Field of Dreams |
| Road to Mammoth MX Series | 5/2/2021 | Competition | Motocross | Marysville, CA | 2X Promotions LLC |
| Nuclear Sunset Power Series | 5/2/2021 | Competition | Motocross | Byron, IL | Motosports Enterprises LTD |
| District 23 Motocross Series | 5/2/2021 | Competition | Motocross | Browerville, MN | MotoCity Raceway & Recreation Inc |
| Doublin Gap - Yamaha All-Star Pro-Am/MDRA Series | 5/2/2021 | Competition | Motocross | Shippensburg, PA | Doublin Gap Motocross, Inc. |
| District 17 Short Track | 5/2/2021 | Competition | Flat Track - Short Track | Belleville, IL | Belleville Enduro Team Inc |
| Reads Racing MX Series | 5/2/2021 | Competition | Observed Trials | Pierceton, IN | Reads Racing Unlimited, Inc. |
| District 14 Motocross Series | 5/2/2021 | Competition | Motocross | Millington, MI | Bulldog Riders MC, Inc. |
| Iowan Hard Enduro 2 | 5/2/2021 | Competition | Extreme Off-Road | Spragueville, IA | 171 Investments Inc. |
| MotoGladiator/ Spartan Series | 5/2/2021 | Competition | Road Race | Long Pond, PA | Evolve GT LLC |
| Lightning Raceway | 5/2/2021 | Competition | Observed Trials | Tippecanoe, OH | Trials Inc |
| Fly Racing Showdown Series | 5/2/2021 | Competition | Motocross | Casey, IL | Lincoln Trail Motosports |
| ASMA Roadracing | 5/2/2021 | Competition | Road Race | Deming, NM | Arroyo Seco Motorcyclist Association |
| Fox Raceway Southwest Area Qualifier | 5/8/2021 | Competition | Motocross | Pala, CA | 2X Promotions LLC |
| High Point Northeast Area Qualifier | 5/8/2021 | Competition | Motocross | Mt. Morris, PA | Racer Productions, Inc |
| CCDR Spring Hill Climb | 5/8/2021 | Competition | Hillclimb | White City, IL | Cahokia Creek Dirt Riders |
| Badgers Cop-Out Dual European Scramble Desert Race #1 | 5/8/2021 | Competition | Desert Scrambles | Ridgecrest, CA | Badgers Motorcycle Club |
| Badgers Cop-Out Dual European Scramble Desert Race #2 | 5/8/2021 | Competition | Desert Scrambles | Ridgecrest, CA | Badgers Motorcycle Club |
| Buckeye MX Series | 5/8/2021 | Competition | Motocross | Zanesville, OH | Grear's Motorsports Park |
| Bar 2 Bar MX North Central Area Qualifier | 5/8/2021 | Competition | Motocross | Maize, KS | Bar 2 Bar MX Park, LLC |
| Break Up Run | 5/8/2021 | Recreation | Road Ride/Run | Anchorage, AK | ABATE of Anchorage, Inc. |
| Beginner Class | 5/8/2021 | Recreation | Recreational Event | Hollister , CA | First Rides |
| Baja Acres Mid-East Area Qualifier | 5/8/2021 | Competition | Motocross | Millington, MI | Baja Acres |
| MAMA MX Series | 5/8/2021 | Competition | Motocross | Petersburg, VA | Middle Atlantic Motocross Association, Inc |
| District 17 State Championship | 5/8/2021 | Competition | Flat Track - Short Track | Macomb, IL | Lamoine Ramblers |
| 2021 WERA Motorcycle Roadracing | 5/8/2021 | Competition | Road Race | Belding, MI | WERA Motorcycle Roadracing, Inc. |
| Larson's Cycle/KTM Hare Scramble - D23 | 5/9/2021 | Competition | Hare Scrambles/Cross Country | Millville, MN | Hi-Winders |
| District 16 Motocross Series | 5/9/2021 | Competition | Motocross | Lake Mills, WI | Aztalan Cycle Club Inc |
| District 17 MX Series | 5/9/2021 | Competition | Motocross | Walnut, IL | 4P Promotions, Inc. |
| Road to Mammoth MX Series LCQ | 5/9/2021 | Competition | Motocross | Pala, CA | 2X Promotions LLC |
| BCMX Series | 5/9/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| MSC Round 3 - Diamond Back MX | 5/9/2021 | Competition | Motocross | East Durham, NY | Metropolitan Sports Committee |
| District 14 Motocross Series | 5/9/2021 | Competition | Motocross | Portland, MI | Portland Trail Riders |
| Flat Track - TT | 5/9/2021 | Competition | Flat Track - TT | Parkesburg, PA | E PA Piston Poppers MC Inc |
| MOTA Championship | 5/15/2021 | Competition | Observed Trials | Vermontville, MI | Michigan Ontario Trials Association |
| Jeff's Place Moto Trials | 5/15/2021 | Competition | Observed Trials | Oregon, IL | Wisconsin Observed Trials Association |
| ATVMX National Championship | 5/15/2021 | Competition | Motocross | Mt. Morris, PA | Racer Productions, Inc |
| 2021 D36 Championship | 5/15/2021 | Competition | Flat Track - Short Track | Lodi, CA | Lodi Motorcycle Club |
| Flat Track - Short Track | 5/15/2021 | Competition | Flat Track - Short Track | New Ulm, MN | Flying Dutchmen Cycle Club |
| Raceway Park MX Saturday Night Lite Series | 5/15/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| Florida Trail Riders Hare Scramble | 5/15/2021 | Competition | Hare Scrambles/Cross Country | Indiantown, FL | FLORIDA TRAIL RIDERS INC |
| Justin Brayton Shootout | 5/15/2021 | Competition | Motocross | Winterset, IA | Riverside Raceway LLC |
| AMA District 6 Flat Track Series | 5/15/2021 | Competition | Flat Track - Half-Mile | York Haven, PA | Shippensburg MC |
| D16 Short Track | 5/15/2021 | Competition | Flat Track - Short Track | Burnett, WI | Beaver Cycle Club, Inc. |
| Eugene MX Park Northwest Area Qualifier | 5/15/2021 | Competition | Motocross | Junction City , OR | 2X Promotions LLC |
| ECEA Hare Scramble Series | 5/15/2021 | Competition | Hare Scrambles/Cross Country | West Creek, NJ | Motorcycle Competition Incorporated |
| Ride For Recovery | 5/15/2021 | Recreation | Road Ride/Run | Seaside Heights , NJ | CFC Loud N Clear Foundation |
| Rollin on the River | 5/15/2021 | Recreation | Road Ride/Run | Sacramento, CA | Capital City Motorcycle Club |
| CRA | 5/15/2021 | Competition | Road Race | Buttonwillow, CA | California Roadrace Association |
| Palms to Pines Dual Sport Ride | 5/15/2021 | Recreation | Dual Sport | Banning , CA | Orange County Dualies |
| Turkey Rock Observed Trials | 5/15/2021 | Competition | Observed Trials | Howard, CO | Mountain West Vintage Trials Association |
| New Sweden 450 | 5/15/2021 | Recreation | Road Ride/Run | Cherry Hill , NJ | New Sweden BMW Riders, Inc. |
| UMTA 2021 Observed Trials | 5/15/2021 | Competition | Observed Trials | Theilman, MN | Upper Midwest Trials Association |
| Bun Cooler | 5/15/2021 | Recreation | Road Ride/Run | Kamiah , ID | Concours Owners Group |
| ASRA Team Challenge | 5/15/2021 | Competition | Road Race | South Beloit, IL | American Sportbike Racing Association |
| Reynard Raceway South Central Area Qualifier | 5/15/2021 | Competition | Motocross | Wellston, OK | Reynard Raceway |
| MEGA BIG/SAS MX Series | 5/16/2021 | Competition | Motocross | Dalton, GA | LRMX, Inc. |
| UMTA 2021 Observed Trials | 5/16/2021 | Competition | Observed Trials | Theilman, MN | Upper Midwest Trials Association |
| Boneyard Observed Trials | 5/16/2021 | Competition | Observed Trials | Middletown, CT | Meriden Motorcycle Club |
| Armenia Dual Sport | 5/16/2021 | Recreation | Dual Sport | Chester, SC | Family Riders MTC |
| Jeff's Place Moto Trials | 5/16/2021 | Competition | Observed Trials | Oregon, IL | Wisconsin Observed Trials Association |
| Flat Track - Short Track | 5/16/2021 | Competition | Flat Track - Short Track | New Ulm, MN | Flying Dutchmen Cycle Club |
| Valley MX Series | 5/16/2021 | Competition | Motocross | Fond Du Lac, WI | Valley MX LLC |
| D14 Hare Scrambles | 5/16/2021 | Competition | Hare Scrambles/Cross Country | Custer, MI | Michigan Off Road Events |
| Raceway Park MX Series | 5/16/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| Round Robin Poker Run | 5/16/2021 | Recreation | Road Ride/Run | Oley , PA | Reading Motorcycle Club, Inc. |
| Annual Spring Hill Climb | 5/16/2021 | Competition | Hillclimb | Middlebury, IN | Goshen Iron Horsemen |
| D16 TT | 5/16/2021 | Competition | Flat Track - TT | Burnett, WI | Beaver Cycle Club, Inc. |
| MDRA Series | 5/16/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| MSC Round 4 - Orange County Fair MX | 5/16/2021 | Competition | Motocross | Middletown, NY | Metropolitan Sports Committee |
| Reads Racing MX Series | 5/16/2021 | Competition | Motocross | Akron, IN | Reads Racing Unlimited, Inc. |
| Civil MX Series | 5/16/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| RMRA MX Series | 5/16/2021 | Competition | Motocross | Sterling, CO | MR Race Promotions, LLC. |
| Hare Scramble | 5/16/2021 | Competition | Hare Scrambles/Cross Country | Cambridge, MN | BCMX Adventure Park |
| Annual Charity Event | 5/16/2021 | Recreation | Road Ride/Run | Columbia City , IN | Old Fort Motorcycle Club Inc |
| Fun Trials Ride | 5/16/2021 | Recreation | Trail Ride | Pavilion Road , NY | Niagara Trials Riders |
| PA Wilds Adventures LLC | 5/20/2021 | Recreation | Adventure Ride | Tbd, | Pine Barrens Adventures, LLC |
| AMA Grand National Cross Country Round 7 | 5/22/2021 | Competition | Hare Scrambles/Cross Country | Millfield, OH | Racer Productions, Inc |
| Texas Night Series | 5/22/2021 | Competition | Motocross | Celeste, TX | Badlands Motocross Park |
| 49er Family Enduro | 5/22/2021 | Recreation | Family Enduro | Polka Dots M/C | |
| Berkshire Big Adventure | 5/22/2021 | Recreation | Adventure Ride | Colebrook , CT | Berkshire Trail Riders Association |
| RUTS Meltdown | 5/22/2021 | Competition | Desert Scrambles | Lucerne Valley, CA | Racers Under the Son, Inc. |
| Spring Trail Ride | 5/22/2021 | Recreation | Trail Ride | Hancock, NY | Bear Creek Sportsmen |
| Village Idiot 500 | 5/22/2021 | Recreation | Road Ride/Run | Glen Dale , WV | Hoagy's Heroes, Inc |
| Battle for Ohio State Championsip | 5/22/2021 | Competition | Motocross | Waynesburg, OH | Patriot Promotions (Malvern MX) |
| Pagoda MX Northeast Area Qualifier | 5/22/2021 | Competition | Motocross | Birdsboro, PA | Pagoda Motorcycle Club |
| Poker Run | 5/22/2021 | Recreation | Road Ride/Run | Greenville , OH | Treaty City Motorcycle Club Inc |
| Fallen Rider Memorial Weekend | 5/22/2021 | Recreation | Road Ride/Run | Redding, CA | Big Bike Weekend |
| Motosports Enterprises LTD North Central Area Qualifier | 5/22/2021 | Competition | Motocross | Byron, IL | Motosports Enterprises LTD |
| MOTA Championship | 5/22/2021 | Competition | Observed Trials | New Paris, IN | Michigan Ontario Trials Association |
| NCWR | 5/22/2021 | Recreation | Dual Sport | CA | Nevada County Woods Riders, Inc. |
| Manchester Dual Sport Ride | 5/23/2021 | Recreation | Adventure Ride | Wedgefield , SC | Sumter Enduro Riders Motorcycle Association |
| Thor Mega MX Series | 5/23/2021 | Competition | Motocross | Blountville, TN | Victory Sports Inc |
| Leadbelt Sprint Enduro | 5/23/2021 | Competition | Enduro | Park Hills, MO | Missouri Mudders |
| BCMX Series | 5/23/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| District 14 Motocross Series | 5/23/2021 | Competition | Motocross | Midland, MI | Polka Dots M/C |
| Dylan Slusser Memorial Pro-Am/PAMX/MDRA Clash | 5/23/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| Berkshire Big Adventure-Dual Sport | 5/23/2021 | Recreation | Dual Sport | Colebrook , CT | Berkshire Trail Riders Association |
| Sugar Maple MX Series | 5/23/2021 | Competition | Motocross | Hillpoint, WI | Sugar Maple MX Park LLC |
| Hare Scramble - District 16 | 5/23/2021 | Competition | Hare Scrambles/Cross Country | Hixton, WI | CMJ Raceway LLC |
| Broad Mountain Enduro/ECEA Enduro Series | 5/23/2021 | Competition | Enduro | Tamaqua, PA | Reading Off Road Riders |
| MOTA Championship | 5/23/2021 | Competition | Observed Trials | New Paris, IN | Michigan Ontario Trials Association |
| District 23 Motocross Series | 5/23/2021 | Competition | Motocross | Brookston, MN | Echo Valley Motopark, LLC |
| Buckeye Series | 5/23/2021 | Competition | Motocross | Dayton, OH | Dayton Motorcycle Club Inc. |
| MSC Round 5 - Echo Valley Farms MX | 5/23/2021 | Competition | Motocross | Coeymans Hollow, NY | Metropolitan Sports Committee |
| Manchester Dual Sport Ride | 5/23/2021 | Recreation | Dual Sport | Wedgefield , SC | Sumter Enduro Riders Motorcycle Association |
| MC Motopark Northeast Area Qualifier | 5/25/2021 | Competition | Motocross | Mt. Carroll, IL | MC Motopark Inc. |
| Wildcat Creek Mid-East Vet Regional Championship | 5/29/2021 | Competition | Motocross | Rossville, IN | Wildcat Creek MX |
| MAMA MX Series | 5/29/2021 | Competition | Motocross | Henderson , NC | Middle Atlantic Motocross Association, Inc |
| Raceway Park MX Saturday Night Lite Series | 5/29/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| OxBo Harescramble | 5/29/2021 | Competition | Hare Scrambles/Cross Country | Frackville, PA | South Penn Enduro Riders |
| Muddy Creek Raceway Southeast Regional | 5/29/2021 | Competition | Motocross | Blountville, TN | Victory Sports Inc |
| 2021 D36 Championship | 5/29/2021 | Competition | Flat Track - Short Track | Lodi, CA | Lodi Motorcycle Club |
| Civil MX Series | 5/30/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| Raceway Park MX Pro-Am | 5/30/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| Dirt Track TT | 5/30/2021 | Competition | Flat Track - TT | Mattoon, IL | Central Illinois M/C |
| Fly Racing Showdown Series | 5/30/2021 | Competition | Motocross | Casey, IL | Lincoln Trail Motosports |
| MSC Round 6 - Ace MX Club @ The Wick 338 | 5/30/2021 | Competition | Motocross | Southwick, MA | Metropolitan Sports Committee |
| Henrietta Classic Series | 5/30/2021 | Competition | Motocross | Manhiem, PA | Sleepy Hollow MX Park Inc. |
| Fly Racing Super Series/ Donny Schmit Memorial Race | 5/30/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Reads Racing MX Series | 5/30/2021 | Competition | Motocross | Pierceton, IN | Reads Racing Unlimited, Inc. |
| KENDA AMA Extreme Enduro Championship Mad Moose Hard Enduro | 5/30/2021 | Competition | Extreme Off-Road | Marquette, MI | UP Sandstormers Motorcycle Club |
| Dirt Track TT | 5/31/2021 | Competition | Flat Track - TT | Mattoon, IL | Central Illinois M/C |
| Fly Racing Super Series | 5/31/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Civil MX Series | 5/31/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| RMRA MX Series | 5/31/2021 | Competition | Motocross | Brush, CO | Cactus Promotions LLC |
| Tomahawk MX Northeast Vet Regional | 6/5/2021 | Competition | Motocross | Hedgesville, WV | Tomahawk MX, LLC |
| Unlimited Sports MX Southeast Regional | 6/5/2021 | Competition | Motocross | Alachua, FL | Unlimited Sports MX, Inc. |
| Beginner Ride | 6/5/2021 | Recreation | Trail Ride | Millville , MN | Twin Cities Trail Riders |
| D14 Flat Track Series | 6/5/2021 | Competition | Flat Track - Short Track | Midland, MI | Polka Dots M/C |
| Durty Dabbers Great Adventure Dual Sport Ride | 6/5/2021 | Recreation | Dual Sport | Durty Dabbers Motorcycle Club | |
| AMA Grand National Cross Country Round 8 | 6/5/2021 | Competition | Hare Scrambles/Cross Country | Mt Morris, PA | Racer Productions, Inc |
| Door County Moto Trials | 6/5/2021 | Competition | Observed Trials | Sturgeon Bay, WI | Wisconsin Observed Trials Association |
| Adventure Ride Event | 6/5/2021 | Recreation | Adventure Ride | Lock Haven , PA | Durty Dabbers Motorcycle Club |
| ECEA Hare Scramble Series | 6/5/2021 | Competition | Hare Scrambles/Cross Country | Three Springs, PA | Green Marble Enduro Riders |
| District 14 Motocross Series | 6/5/2021 | Competition | Motocross | Belding, MI | Grattan Raceway |
| Huntersville Enduro | 6/5/2021 | Competition | Enduro | Huntersville, MN | River Valley Enduro Riders |
| D16 Half-Mile | 6/5/2021 | Competition | Flat Track - Half-Mile | Burnett, WI | Beaver Cycle Club, Inc. |
| D6 Flat Track Series | 6/5/2021 | Competition | Flat Track - Short Track | Hanover, PA | Trail-Way Speedway |
| UMTA 2021 Observed Trials | 6/5/2021 | Competition | Observed Trials | Gilbert, MN | Upper Midwest Trials Association |
| Idaho City 100 Enduro | 6/5/2021 | Competition | Enduro | Idaho City, ID | Boise Ridge Riders |
| Battle for Ohio State Championship | 6/5/2021 | Competition | Motocross | Nashport, OH | Briarcliff Motocross |
| Trail Ride Event | 6/5/2021 | Recreation | Trail Ride | Kato , MN | Kato Cycle Club |
| Fox Raceway Southwest Youth/Amateur/Vet Regional Championship | 6/5/2021 | Competition | Motocross | Pala, CA | 2X Promotions LLC |
| Ohio Valley BSA Spring Classic | 6/5/2021 | Recreation | Dual Sport | Toronto , OH | Ohio Valley BSA Owners Club |
| Stoney Lonesome Hare Scramble Series | 6/6/2021 | Competition | Hare Scrambles/Cross Country | Columbus, IN | Stoney Lonesome M/C |
| MSC Round 7 - Holiday Mountain MX | 6/6/2021 | Competition | Motocross | Monticello , NY | Metropolitan Sports Committee |
| District 14 Motocross State Championship Series | 6/6/2021 | Competition | Motocross | Millington, MI | Bulldog Riders MC, Inc. |
| AMA Pro-Am District 2 NJ Championship Series/District 6 Henrietta Classic Series | 6/6/2021 | Competition | Motocross | Millville, NJ | Field of Dreams |
| MOTA Championship | 6/6/2021 | Competition | Observed Trials | Metamora, MI | Michigan Ontario Trials Association |
| Door County Moto Trials | 6/6/2021 | Competition | Observed Trials | Sturgeon Bay, WI | Wisconsin Observed Trials Association |
| 2021 Adventure Ride | 6/6/2021 | Recreation | Adventure Ride | New Plymouth , OH | Hocking Valley Motorcycle Club |
| UMTA 2021 Observed Trials | 6/6/2021 | Competition | Observed Trials | Gilbert, MN | Upper Midwest Trials Association |
| ASMA Roadracing | 6/6/2021 | Competition | Road Race | Deming, NM | Arroyo Seco Motorcyclist Association |
| Egg Hunt | 6/6/2021 | Recreation | Trail Ride | Ottawa, IL | Variety Riders Motorcycle Club Inc |
| High Voltage Half Mile | 6/6/2021 | Competition | Flat Track - Half-Mile | Elkhorn, WI | iRon Enterprises LLC |
| BCMX Series | 6/6/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| District 14 Motocross Series | 6/6/2021 | Competition | Motocross | Belding, MI | Grattan Raceway |
| Idaho City 100 Enduro | 6/6/2021 | Competition | Enduro | Idaho City, ID | Boise Ridge Riders |
| Hillclimb | 6/6/2021 | Competition | Hillclimb | Spring Grove, PA | White Rose MC |
| CCDR Sprint Enduro | 6/6/2021 | Competition | Enduro | White City, IL | Cahokia Creek Dirt Riders |
| Republic of Texas Rally | 6/10/2021 | Recreation | Road Rally | Austin , TX | Derwood LLC. |
| Dairyland Classic | 6/11/2021 | Competition | Flat Track - Short Track | Plymouth, WI | Southeastern Short Trackers, LTD |
| Iron Man Challenge Drag | 6/11/2021 | Competition | Drag Race - Dirt | Grant, MI | Muskegon Motorcycle Club |
| 2021 D36 Championship | 6/12/2021 | Competition | Flat Track - TT | Lodi, CA | Lodi Motorcycle Club |
| Iron Man Challenge Drag | 6/12/2021 | Competition | Drag Race - Dirt | Grant, MI | Muskegon Motorcycle Club |
| RedBud MX Mid-East Amateur Regional Championship | 6/12/2021 | Competition | Motocross | Buchanan, MI | RedBud Recreation, Inc. |
| Ride for Research National Dual Sport Ride | 6/12/2021 | Recreation | Dual Sport | Wabeno , WI | Wisconsin Dual Sport Riders |
| Iron Man Challenge Hillclimb | 6/12/2021 | Competition | Hillclimb | Grant, MI | Muskegon Motorcycle Club |
| New Hartford Racing MX | 6/12/2021 | Competition | Motocross | Shell Rock, IA | New Hartford Racing Association, Inc. |
| Pleasure Valley Raceway Northeast Youth Regional | 6/12/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| Sprint Enduro | 6/12/2021 | Competition | Enduro | Lucerne Valley, CA | 100'S MC |
| Porterville OHV Park Midwest Youth.Amateur/Vet Regional Championship | 6/12/2021 | Competition | Motocross | Porterville, CA | 2X Promotions LLC |
| Gypsy Tour | 6/12/2021 | Recreation | Road Rally | Weirs Beach, NH | Laconia Motorcycle Week Association |
| Arkansaw Hare Scramble | 6/12/2021 | Competition | Hare Scrambles/Cross Country | Arkansaw, WI | Straight Arrow Enduro Riders |
| District 17 Hare Scrambles | 6/12/2021 | Competition | Hare Scrambles/Cross Country | Belleville, IL | Belleville Enduro Team Inc |
| Ride for Research National ADV Ride | 6/12/2021 | Recreation | Adventure Ride | Wabeno , WI | Wisconsin Dual Sport Riders |
| Flat Track - Short Track | 6/12/2021 | Competition | Flat Track - Short Track | Deford, MI | Lucky Thumb Motorcycle Club, Inc. |
| Lazy River MX Vet Regional | 6/12/2021 | Competition | Motocross | Dalton, GA | LRMX, Inc. |
| CRA | 6/12/2021 | Competition | Road Race | Buttonwillow, CA | California Roadrace Association |
| Iron Man Challenge Hillclimb | 6/13/2021 | Competition | Hillclimb | Grant, MI | Muskegon Motorcycle Club |
| Aztalan Cycle Club Pro-Am | 6/13/2021 | Competition | Motocross | Lake Mills, WI | Aztalan Cycle Club Inc |
| MSC Round 8 - Diamondback MX | 6/13/2021 | Competition | Motocross | East Durham, NY | Metropolitan Sports Committee |
| Flat Track - TT Scramble | 6/13/2021 | Competition | Flat Track - TT | Deford, MI | Lucky Thumb Motorcycle Club, Inc. |
| District 23 Motocross Series | 6/13/2021 | Competition | Motocross | Brookston, MN | Echo Valley Motopark, LLC |
| 2021 D36 Championship | 6/13/2021 | Competition | Flat Track - TT | Lodi, CA | Lodi Motorcycle Club |
| Fly Racing Super Series | 6/13/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Dirt Track TT | 6/13/2021 | Competition | Flat Track - TT | Parkesburg, PA | E PA Piston Poppers MC Inc |
| New Hartford Racing MX | 6/13/2021 | Competition | Motocross | Shell Rock, IA | New Hartford Racing Association, Inc. |
| Cherokee National Enduro | 6/13/2021 | Competition | Enduro | Greensboro, GA | Cherokee Cycle Club Inc. |
| National Rally | 6/14/2021 | Recreation | Road Ride/Run | Guntersville , AL | Concours Owners Group |
| 31st International Rally | 6/14/2021 | Recreation | Road Rally | Springfield , MO | American Voyager Association |
| Mid-Atlantic Women's Motorcycle Rally | 6/17/2021 | Recreation | Road Rally | York , PA | Mid-Atlantic Women's Motorcycle Rally, Inc. |
| AMA Vintage Flat Track National Chamionship | 6/18/2021 | Competition | Flat Track - Short Track | Port Crane, NY | Square Deal Riders M/C |
| Hillclimb | 6/19/2021 | Competition | Hillclimb | Mankato, MN | Kato Cycle Club |
| D14 Flat Track Series | 6/19/2021 | Competition | Flat Track - Short Track | Midland, MI | Polka Dots M/C |
| The RV Shop Sprint Enduro Championship | 6/19/2021 | Competition | Enduro | Prentiss, MS | Gulf States Off-Road |
| Foggy Mountain Funduro | 6/19/2021 | Recreation | Dual Sport | Blain, PA | Delaware Valley Trail Riders |
| The Van Wert Co. D6 Society MC Event | 6/19/2021 | Competition | Flat Track - Half-Mile | Van Wert, OH | Best of Ohio Summer Series |
| MAMA MX Series | 6/19/2021 | Competition | Motocross | Hedgesville, WV | Middle Atlantic Motocross Association, Inc |
| District 14 Motocross Series | 6/19/2021 | Competition | Motocross | Portland, MI | Portland Trail Riders |
| RORR Hare Scrambles/AMA East & ECEA Series | 6/19/2021 | Competition | Hare Scrambles/Cross Country | Tamaqua, PA | Reading Off Road Riders |
| Mammoth Motocross | 6/19/2021 | Competition | Motocross | Mammoth Lakes, CA | 2X Promotions LLC |
| AMA Vintage Flat Track National Chamionship | 6/19/2021 | Competition | Flat Track - Short Track | Port Crane, NY | Square Deal Riders M/C |
| Spring Creek MX North Central Amateur Regional Championship | 6/19/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Thor Mega MX Series | 6/19/2021 | Competition | Motocross | Wytheville, VA | Victory Sports Inc |
| MSC Round 9 - Orange County Fair MX | 6/20/2021 | Competition | Motocross | Middletown, NY | Metropolitan Sports Committee |
| MDRA MX Series | 6/20/2021 | Competition | Motocross | Birdsboro, PA | Pagoda Motorcycle Club |
| High Point National Weekend/PAMX Fasthouse Spring Championship | 6/20/2021 | Competition | Motocross | Mt. Morris, PA | Racer Productions, Inc |
| District 14 Motocross Series | 6/20/2021 | Competition | Motocross | Cadillac, MI | Cadillac Motorcycle Club, Inc. |
| District 14 Motocross Series | 6/20/2021 | Competition | Motocross | Portland, MI | Portland Trail Riders |
| Civil MX Series | 6/20/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| Thor Mega MX Series | 6/20/2021 | Competition | Motocross | Wytheville, VA | Victory Sports Inc |
| Iron Butt Rally | 6/21/2021 | Recreation | Road Ride/Run | Provo , UT | IBA Sports |
| Insane Ride Week | 6/23/2021 | Recreation | Road Ride/Run | Glen Dale, WV | Hoagy's Heroes, Inc |
| Thunder in the Valley | 6/24/2021 | Recreation | Road Rally | Johnstown , PA | Visit Johnstown |
| Over and Out Moto X | 6/25/2021 | Recreation | Road Rally | Stockton , NJ | Over and Out Productions LLC |
| Hillclimb | 6/26/2021 | Competition | Hillclimb | Hixton, WI | CMJ Raceway LLC |
| AMA Grand National Cross Country Round 9 | 6/26/2021 | Competition | Hare Scrambles/Cross Country | Snowshoe, WV | Racer Productions, Inc |
| NATC/AMA MotoTrials Series | 6/26/2021 | Competition | Observed Trials | Little Hocking, OH | Trials Inc |
| Briarcliff Mid-East Youth Area Qualifier | 6/26/2021 | Competition | Motocross | Nashport, OH | Briarcliff Motocross |
| LRMC Short Track | 6/26/2021 | Competition | Flat Track - Short Track | Macomb, IL | Lamoine Ramblers |
| Ozark 200 | 6/26/2021 | Recreation | Dual Sport | New Blaine, AR | Arkansas Dirt Riders, Inc. |
| Big Bear Run | 6/26/2021 | Recreation | Adventure Ride | Big Bear Lake, CA | Big Bear Trail Riders, Inc. |
| Ormond Farms Fun Day | 6/26/2021 | Recreation | Trail Ride | Millville , NJ | Competition Dirt Riders |
| 2021 D36 Championship | 6/26/2021 | Competition | Flat Track - TT | Lodi, CA | Lodi Motorcycle Club |
| Big Bear Run | 6/26/2021 | Recreation | Dual Sport | Big Bear Lake, CA | Big Bear Trail Riders, Inc. |
| Off Road Poker Run Trail Ride | 6/27/2021 | Recreation | Trail Ride | Ottawa , IL | Variety Riders Motorcycle Club Inc |
| BCMX Series | 6/27/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| AMA District 6 Flat Track Series | 6/27/2021 | Competition | Flat Track - Short Track | Gettysburg, PA | Shippensburg MC |
| Flint Ridge Dual Sport | 6/27/2021 | Recreation | Dual Sport | Brownsville, OH | Licking County Trail Riders Inc. |
| Nuclear Sunset Power Series | 6/27/2021 | Competition | Motocross | Byron, IL | Motosports Enterprises LTD |
| KCC ATV MX Series | 6/27/2021 | Competition | Motocross | Mankato, MN | Kato Cycle Club |
| Fly Racing Super Series | 6/27/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Treaty City MX Series | 6/27/2021 | Competition | Motocross | Greenville, OH | Treaty City Motorcycle Club Inc |
| Doublin Gap - D6 Motocross Series | 6/27/2021 | Competition | Motocross | Shippensburg, PA | Doublin Gap Motocross, Inc. |
| Colorado Backcountry Training Tour | 7/3/2021 | Recreation | Dual Sport (599cc and below) School | Grand Junction, CO | ADVWoman |
| Jeremiah Jones ATV Summer National Series | 7/3/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| District 23 Motocross Series | 7/4/2021 | Competition | Motocross | Browerville, MN | MotoCity Raceway & Recreation Inc |
| MSC Round 10 - Diamondback MX | 7/4/2021 | Competition | Motocross | East Durham, NY | Metropolitan Sports Committee |
| District 6 Henrietta Classic MX Series | 7/4/2021 | Competition | Motocross | Birdsboro, PA | Pagoda Motorcycle Club |
| District 23 Motocross Series | 7/5/2021 | Competition | Motocross | Browerville, MN | MotoCity Raceway & Recreation Inc |
| Dot Robinson Road Run | 7/6/2021 | Recreation | Road Ride/Run | Rapid City , SD | Motor Maids, Inc. |
| Flat Track - Short Track | 7/9/2021 | Competition | Flat Track - Short Track | Deford, MI | Lucky Thumb Motorcycle Club, Inc. |
| Raceway Park MX Saturday Night Lite Series | 7/10/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| New Hartford Racing MX | 7/10/2021 | Competition | Motocross | Shell Rock, IA | New Hartford Racing Association, Inc. |
| ACR Series | 7/10/2021 | Competition | Motocross | Hedgesville, WV | Tomahawk MX, LLC |
| Ladies' Ride | 7/10/2021 | Recreation | Trail Ride | MN | Twin Cities Trail Riders |
| Thor Mega MX Series | 7/10/2021 | Competition | Motocross | Blountville, TN | Victory Sports Inc |
| Sugar Maple MX Series/ Wisconsin Southern Cup | 7/10/2021 | Competition | Motocross | Hillpoint, WI | Sugar Maple MX Park LLC |
| Forest City Riders GP | 7/10/2021 | Competition | Grand Prix | Byron, IL | Motosports Enterprises LTD |
| Flat Track - TT Scramble | 7/10/2021 | Competition | Flat Track - TT | Deford, MI | Lucky Thumb Motorcycle Club, Inc. |
| Gathering on the Green | 7/10/2021 | Recreation | Road Ride/Run | Soldiers Grove, WI | Concours Owners Group |
| New Hartford Racing MX | 7/11/2021 | Competition | Motocross | Shell Rock, IA | New Hartford Racing Association, Inc. |
| Doublin Gap - MDRA/MAMA Shoot Out | 7/11/2021 | Competition | Motocross | Shippensburg, PA | Doublin Gap Motocross, Inc. |
| Hare Scramble | 7/11/2021 | Competition | Hare Scrambles/Cross Country | Grant, MI | Muskegon Motorcycle Club |
| Raceway Park MX Series | 7/11/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| Forest City Riders Harescramble | 7/11/2021 | Competition | Hare Scrambles/Cross Country | Byron, IL | Motosports Enterprises LTD |
| District 16 Motocross Series | 7/11/2021 | Competition | Motocross | Lake Mills, WI | Aztalan Cycle Club Inc |
| Civil MX Series | 7/11/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| AMA Tennessee State Championship/Thor Mega MX Series | 7/11/2021 | Competition | Motocross | Blountville, TN | Victory Sports Inc |
| District 23 Motocross Series | 7/11/2021 | Competition | Motocross | Brookston, MN | Echo Valley Motopark, LLC |
| BCMX Series | 7/11/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Dakota 600 | 7/12/2021 | Recreation | Dual Sport | Keystone , SD | SD Trails Development Corporation |
| Annual Ride In | 7/13/2021 | Recreation | Road Rally | Women on Wheels (R) | |
| Fly Racing Super Series Presented by Dunlop | 7/16/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| UMTA 2021 Observed Trials | 7/17/2021 | Competition | Observed Trials | Theilman, MN | Upper Midwest Trials Association |
| MAMA MX Series | 7/17/2021 | Competition | Motocross | Three Springs, PA | Middle Atlantic Motocross Association, Inc |
| District 2 NJ Championship MX Series | 7/18/2021 | Competition | Motocross | Millville, NJ | Field of Dreams |
| MDRA Series | 7/18/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| UMTA 2021 Observed Trials | 7/18/2021 | Competition | Observed Trials | Theilman, MN | Upper Midwest Trials Association |
| Road Run | 7/18/2021 | Recreation | Road Ride/Run | Kato , MN | Kato Cycle Club |
| Fly Racing Super Series Presented by 100% | 7/18/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| District 14 Motocross State Championship Series | 7/18/2021 | Competition | Motocross | Midland, MI | Polka Dots M/C |
| Fremont Fun Day | 7/24/2021 | Recreation | Family Enduro | Hedrick , IA | Turkey Scratch Enduro Riders |
| 2021 Copperhead Dual Sport | 7/24/2021 | Recreation | Dual Sport | Logan , OH | Hocking Valley Motorcycle Club |
| Briarcliff MX Series | 7/24/2021 | Competition | Motocross | Nashport, OH | Briarcliff Motocross |
| Colorado Backcountry Training Tour | 7/24/2021 | Recreation | Dual Sport (599cc and below) School | Grand Junction , CO | ADVWoman |
| District 14 Motocross Series | 7/24/2021 | Competition | Motocross | Belding, MI | Grattan Raceway |
| Rattlesnake National Enduro | 7/25/2021 | Competition | Enduro | Cross Fork, PA | Brandywine Enduro Riders |
| BCMX Series | 7/25/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Fly Racing Showdown Series | 7/25/2021 | Competition | Motocross | Casey, IL | Lincoln Trail Motosports |
| District 14 State Championship | 7/25/2021 | Competition | Motocross | Belding, MI | Grattan Raceway |
| MSC Round 11 - Ace MX Club @ The Wick 338 | 7/25/2021 | Competition | Motocross | Southwick, MA | Metropolitan Sports Committee |
| Fremont Enduro | 7/25/2021 | Competition | Enduro | Hedrick, IA | Turkey Scratch Enduro Riders |
| District 23 Motocross Series | 7/25/2021 | Competition | Motocross | Little Falls, MN | MotoCity Raceway & Recreation Inc |
| RedBud MX ATV National Championship | 7/31/2021 | Competition | Motocross | Buchanan, MI | RedBud Recreation, Inc. |
| Suffragists Centennial Motorcycle Ride | 7/31/2021 | Recreation | Road Ride/Run | San Francisco , CA | Women's Motorcycle Tours |
| Flat Track - Short Track | 7/31/2021 | Competition | Flat Track - Short Track | Deford, MI | Lucky Thumb Motorcycle Club, Inc. |
| NATC/AMA MotoTrials Series | 7/31/2021 | Competition | Observed Trials | Kingman, AZ | Central Arizona Trials Inc |
| Fly Racing Super Series | 8/1/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Flat Track - TT Scramble | 8/1/2021 | Competition | Flat Track - TT | Deford, MI | Lucky Thumb Motorcycle Club, Inc. |
| Monster Energy Amateur National Motocross Championship | 8/3/2021 | Competition | Motocross | Hurricane Mills, TN | MX Sports, Inc. |
| Trail Ride Event | 8/7/2021 | Recreation | Trail Ride | Kato , MN | Kato Cycle Club |
| Quarry Run Dual Sport | 8/7/2021 | Recreation | Dual Sport | Hancock , NY | Bear Creek Sportsmen |
| Best of the Midwest MX Series | 8/7/2021 | Competition | Motocross | Garwin, IA | Oak Ridge MX |
| Devils Ridge Ultra MX Series | 8/7/2021 | Competition | Motocross | Sanford, NC | Devils Ridge Motocross |
| Hare Scramble | 8/7/2021 | Competition | Hare Scrambles/Cross Country | Manchester, IA | CMJ Raceway LLC |
| BCMX Series | 8/8/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Annual Centurion Poker Run | 8/8/2021 | Recreation | Road Ride/Run | Akron, OH | Greater Akron M/C |
| North Carolina State Championship Series | 8/8/2021 | Competition | Motocross | Sanford, NC | Devils Ridge Motocross |
| District 23 Motocross Series | 8/8/2021 | Competition | Motocross | Browerville, MN | MotoCity Raceway & Recreation Inc |
| Egg Hunt | 8/8/2021 | Recreation | Trail Ride | Ottawa, IL | Variety Riders Motorcycle Club Inc |
| District 16 Motocross Series | 8/9/2021 | Competition | Motocross | Lake Mills, WI | Aztalan Cycle Club Inc |
| 2021 D36 Championship | 8/14/2021 | Competition | Flat Track - TT | Lodi, CA | Lodi Motorcycle Club |
| Memorial Ride Weekend | 8/14/2021 | Recreation | Trail Ride | Shell Rock , IA | New Hartford Racing Association, Inc. |
| MAMA MX Series | 8/14/2021 | Competition | Motocross | Petersburg, VA | Middle Atlantic Motocross Association, Inc |
| CCDR Summer Hill Climb | 8/14/2021 | Competition | Hillclimb | White City, IL | Cahokia Creek Dirt Riders |
| Raceway Park MX Saturday Night Lite Series | 8/14/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| ATVMX National Championship | 8/14/2021 | Competition | Motocross | Hurricane Mills, TN | Racer Productions, Inc |
| D16 Short Track | 8/14/2021 | Competition | Flat Track - Short Track | Burnett, WI | Beaver Cycle Club, Inc. |
| Civil MX Series | 8/15/2021 | Competition | Motocross | Brook Park, MN | Berm Benders Raceway |
| D16 TT | 8/15/2021 | Competition | Flat Track - TT | Burnett, WI | Beaver Cycle Club, Inc. |
| District 23 Motocross Series | 8/15/2021 | Competition | Motocross | Brookston, MN | Echo Valley Motopark, LLC |
| Raceway Park MX Series | 8/15/2021 | Competition | Motocross | Englishtown, NJ | Raceway Park |
| Life Ride | 8/15/2021 | Recreation | Road Ride/Run | East Meadow, NY | Alliance MC |
| BCMX Series | 8/15/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Fun Trials Ride | 8/15/2021 | Recreation | Trail Ride | Dalton , NY | Niagara Trials Riders |
| Mukegon Motorcycle Club TT | 8/21/2021 | Competition | Flat Track - TT | Grant, MI | Muskegon Motorcycle Club |
| 2021 D36 Championship | 8/21/2021 | Competition | Flat Track - Short Track | Lodi, CA | Lodi Motorcycle Club |
| District 14 Motocross Series State Championship | 8/21/2021 | Competition | Motocross | Cadillac, MI | Cadillac Motorcycle Club, Inc. |
| Pine Cone | 8/21/2021 | Recreation | Family Enduro | Lake City , MI | Lansing Motorcycle Club |
| Battle of Wisconsin Championships | 8/21/2021 | Competition | Motocross | Tigerton, WI | Fantasy Moto LLC |
| Night Hillclimb | 8/21/2021 | Competition | Hillclimb | Grant, MI | Muskegon Motorcycle Club |
| Rally in the Bear Valley | 8/21/2021 | Recreation | Trail Ride | Tba, PA | Rausch Creek Powersports |
| KCC ATV MX Series | 8/22/2021 | Competition | Motocross | Mankato, MN | Kato Cycle Club |
| Budds Creek National/Amateur Racing | 8/22/2021 | Competition | Motocross | Mechanicsville, MD | MX Sports, Inc. |
| Fly Racing Super Series | 8/22/2021 | Competition | Motocross | Millville, MN | Hi-Winders |
| Buckeye Series | 8/22/2021 | Competition | Motocross | Dayton, OH | Dayton Motorcycle Club Inc. |
| BCMX Series | 8/22/2021 | Competition | Motocross | Cambridge, MN | BCMX Adventure Park |
| Treaty City MX Series | 8/22/2021 | Competition | Motocross | Greenville, OH | Treaty City Motorcycle Club Inc |
| MSC Round 12 - Orange County Fair MX | 8/22/2021 | Competition | Motocross | Middletown, NY | Metropolitan Sports Committee |
| Colorado 500 Charity Invitational | 8/22/2021 | Recreation | Dual Sport | Crested Butte, CO | Colorado 500 |
| Muskegon Motorcycle Club TT | 8/22/2021 | Competition | Flat Track - TT | Grant, MI | Muskegon Motorcycle Club |
| Speed and Sport Adventures | 8/23/2021 | Recreation | Dual Sport | Heber , UT | Speed and Sport Adventures |
| Speed and Sport Adventures | 8/23/2021 | Recreation | Adventure Ride | Speed and Sport Adventures | |
| Maine Event Pro-Am | 8/28/2021 | Competition | Motocross | Lyman, ME | SSMX, LLC/MX 207 |
| UMTA 2021 Observed Trials | 8/28/2021 | Competition | Observed Trials | Gilbert, MN | Upper Midwest Trials Association |
| National Baby Burr Dual Sport | 8/28/2021 | Recreation | Dual Sport | New Plymouth , OH | Enduro Riders of Ohio |
| Masters of MX Series | 8/28/2021 | Competition | Motocross | Hedgesville, WV | Tomahawk MX, LLC |
| Best of the Midwest MX Series | 8/28/2021 | Competition | Motocross | Garwin, IA | Oak Ridge MX |
| District 14 Motocross Series | 8/28/2021 | Competition | Motocross | Belding, MI | Grattan Raceway |
| Ronald McDonald Pop Tab Run | 8/28/2021 | Recreation | Road Ride/Run | Glen Dale , WV | Hoagy's Heroes, Inc |
| Valley MX Series | 8/29/2021 | Competition | Motocross | Fond Du Lac, WI | Valley MX LLC |
| Ironman National/Amateur Day | 8/29/2021 | Competition | Motocross | Crawfordsville, IN | MX Sports, Inc. |
| Doublin Gap - D6 Motocross Series | 8/29/2021 | Competition | Motocross | Shippensburg, PA | Doublin Gap Motocross, Inc. |
| District 14 Motocross Series | 8/29/2021 | Competition | Motocross | Belding, MI | Grattan Raceway |
| Thor Mega MX Series | 8/29/2021 | Competition | Motocross | Wytheville, VA | Victory Sports Inc |
| District 23 Motocross Series | 8/29/2021 | Competition | Motocross | Little Falls, MN | MotoCity Raceway & Recreation Inc |
| UMTA 2021 Observed Trials | 8/29/2021 | Competition | Observed Trials | Gilbert, MN | Upper Midwest Trials Association |
| Nuclear Sunset Power Series | 8/29/2021 | Competition | Motocross | Byron, IL | Motosports Enterprises LTD |
| PAMX Fly Racing Pennsylvania State Championship Series | 8/29/2021 | Competition | Motocross | Seward, PA | Pleasure Valley Raceway |
| 46th Annual Three Flags Classic | 9/2/2021 | Recreation | Road Ride/Run | Mexicali, Mexico, | Southern California Motorcycling Assn |