| Bare Bones Trail Training Race | Richmond | 28. september 2026 |
| 2026 Greenbrier River Trail Bike Trek | Frankford | 1. oktober 2026 |
| 50 Miles Stronger | Lumberton | 1. oktober 2026 |
| Answer the Bell Full - 100 Mile + (100 Miler) - Complete a 1.2 mile, 600 foot lo | Cornwall | 1. oktober 2026 |
| 2026 Chessie Trail Marathon, Half Marathon, 10K, 5K, & 26.2 Relay | Lexington | 1. oktober 2026 |
| 6th Annual Dia de los Muertos 50 Mile Challenge! | livermore | 1. oktober 2026 |
| 2026 Shrewsbury Trails 5K | Shrewsbury | 3. oktober 2026 |
| Alum Creek Trail Races | Lewis Center | 3. oktober 2026 |
| Bear Lake Ultra | Lapeer | 3. oktober 2026 |
| Braille Trail Walk for Independence ⠠⠇⠊⠕⠝⠎⠀⠠⠎⠻⠧⠊⠉⠑⠎ | Charlotte | 3. oktober 2026 |
| Brant's Apple Orchard 5K Trail Race | Ashtabula | 3. oktober 2026 |
| 2026 Greenbrier River Trail Marathon & Half Marathon | Marlinton | 4. oktober 2026 |
| 2026 Hit the Barlow Trail Run/Walk & Kid's Dash | Gresham | 4. oktober 2026 |
| 4 in the Forest Presented by Peace, Love, Trails | Irvington | 4. oktober 2026 |
| 3rd Annual Shauna Smith Heroes 5K Trail Run /Walk or 2K Trail Walk | Holland | 10. oktober 2026 |
| Anderson Lake Backyard Ultra | Gwinn | 10. oktober 2026 |
| Angry Cow Trail Run # 3 | Raymond | 10. oktober 2026 |
| Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Bi | Bastrop | 10. oktober 2026 |
| Backyard Run / Walk for the Animals | Neosho | 10. oktober 2026 |
| Backyard Ultra in New Town (Oct 10 8:00AM) | Saint Charles | 10. oktober 2026 |
| Barrio Dogs Tails & Trails 2026 | Houston | 10. oktober 2026 |
| Bit of Hope Ranch 5K Trail Run, 2K Walk, & Half-Pint Run | Gastonia | 10. oktober 2026 |
| Altra x Running Wild Trail Camp | Pelham | 16. oktober 2026 |
| SPACEROCK Trail Race | Agua Dulce | 17. oktober 2026 |
| Alleghany Memorial Hospital Foundation Park to Trail 1 Mile Walk and 5K Run | Sparta | 17. oktober 2026 |
| Blue Canyon Backcountry Trail Work | Santa Barbara | 17. oktober 2026 |
| Blue Sky Trail Marathon & Half Marathon | Fort Collins | 17. oktober 2026 |
| 23rd Annual Mariners Bethel 6.2m & 3.1m Trail Run, 1, 2, or 3 mile walk, Kiddie | Frankford | 18. oktober 2026 |
| Another Dam 50k & 25k | Englewood | 18. oktober 2026 |
| Black Hawk Ridge Trail Run | Mazomanie | 18. oktober 2026 |
| 11th Annual Trick or Trot 5K Trail Run/Walk | Sanford | 24. oktober 2026 |
| 1st TimberTown B2B Trailfest | Chelsea | 24. oktober 2026 |
| 3rd Annual Berea Trail Runner 5k | Berea | 24. oktober 2026 |
| Aiken Trailblazer Halloween Marathon, Half Marathon - 10K - 5K - Kids Fun Run at | Aiken | 24. oktober 2026 |
| Andy's Backyard Ultra | Earlysville | 24. oktober 2026 |
| Autumn Leaves 50-Mile, 50K & 30K | Saint Paul | 24. oktober 2026 |
| Bloomington Montessori Fall Fun Run 5K Trail Race and Family Fun Run | Bloomington | 24. oktober 2026 |
| AGE IS JUST MILEAGE - The 112,000 Ultra Challenge benefiting Champions for the H | Scottsdale | 25. oktober 2026 |
| All of the Colors Trail Race or Hike | Charleston | 25. oktober 2026 |
| Allerton Park Trail Run | Monticello | 25. oktober 2026 |
| Jackson County Ultras | Brownstown | 31. oktober 2026 |
| Autumn Squatch 10K, 20K & 50K | Lewis Center | 1. november 2026 |
| Caesar Creek Trail Race | Waynesville | 1. november 2026 |
| F.I.T. TrailFecta 2026 | Cumberland | 1. november 2026 |
| 2026 Run Of The Mill 5/10-miler walk/run Trail Runraiser | Wilmington | 7. november 2026 |
| Air Line Trail Ghost Run | Hebron | 7. november 2026 |
| Anthony’s Amici 5K Trail Run and 1.4 Mile Walk | Newtown Square | 7. november 2026 |
| Backyard Ultra Tailgate | Greenville | 7. november 2026 |
| Beauvoir's 2nd Annual Cannonball 5k Trail Race and Fun Run | Biloxi | 7. november 2026 |
| Big Tex Backyard Ultra | San Felipe | 7. november 2026 |
| Bristol Woods Trail Run | Bristol | 7. november 2026 |
| Christ Church 5K Trail Run | Wellsboro | 7. november 2026 |
| Boomer’s Bangin’ Soup Trail Run 10K and 5K | Newton | 8. november 2026 |
| Canya Cañon Trail Race & Hike | Colorado Springs | 8. november 2026 |
| Clear Path 5k Trail Run | Chittenango | 8. november 2026 |
| Abominable Trail Race | Lake Geneva | 14. november 2026 |
| Behemoth 50k & 25k | Caldwell | 14. november 2026 |
| Bound for the Hounds 6 Hour Ultra | Canandaigua | 14. november 2026 |
| Cooper's CURE-ageous 5K Trail Race | Stuart | 14. november 2026 |
| 2026 GFRC Busa Bushwhack Trail Races | Framingham | 15. november 2026 |
| 5K Trail Run For Veterans Housing | Sayreville | 15. november 2026 |
| Alley Trail Classic | Lancaster | 15. november 2026 |
| BROOKHAVEN TRAIL HALF MARATHON and 5 MILE | Wading River | 15. november 2026 |
| 17th Annual Camp Chestnut Ridge Trail Run | Efland | 21. november 2026 |
| 64th Annual JFK 50 Mile presented by Altra | Boonsboro | 21. november 2026 |
| Brighter Paths Trail 5K | Mendota | 21. november 2026 |
| Anaheim Turkey Trot 5K/10K -Corner of Katella on the SANTA ANA RIVER TRAIL. Acro | Anaheim | 22. november 2026 |
| Daily Minneapolis Park & Recreation Board Ski Trail Passes | Minneapolis | 24. november 2026 |
| 18th Annual Gobbler Gallop Trail Run/Walk 1 Mile | Saginaw | 26. november 2026 |
| 2026 Thanksgiving Trail Trot | Sheffield | 26. november 2026 |
| 2026 Turkey Trot Trail 5k & 10k | Gainesville | 26. november 2026 |
| 4th Annual Hutto Turkey "Trail" Trot supporting Backpack Friends | Hutto | 26. november 2026 |
| Birds of a Feather Trail Trot | Chapel Hill | 26. november 2026 |
| Colorado River Run 250K • 100 Mile • 50 Mile • 50K • Marathon • Half Marathon & | Cedar Creek | 27. november 2026 |
| 2026 Seattle Ghost Marathon, Half & 50K | Seattle | 28. november 2026 |
| GBP Winter Trail Series | Lamy | 1. december 2026 |
| Trail Kids Beginner Nordic Ski Clinics | Minneapolis | 2. december 2026 |
| Chilly Trail Run 5K | Haverford | 5. december 2026 |
| Community "Run at the Rock" 5K (Run at the Rock 5K Trail Run) | Cartersville | 5. december 2026 |
| Crooked Creek Ultra Trail Race | Shepherdsville | 5. december 2026 |
| 2026 Resler Trail Race & Family Walk | El Paso | 6. december 2026 |
| Dirty South Trail Races | Knoxville | 6. december 2026 |
| Fall Backyard Burn Trail Run - Fountainhead | Fairfax Station | 6. december 2026 |
| Hardest Ultra Marathon Relay | IRONHIKE OLYMPUS MONS - TRAIL BUDDY FLEX RELAY | | Dawsonville | 9. december 2026 |
| Hardest Ultra Marathon Relay | IRONHIKE OLYMPUS MONS - TRAIL FAMILY FLEX RELAY | | Dawsonville | 9. december 2026 |
| Hardest Ultra Marathon | IRONHIKE OLYMPUS MONS - SOLO | Amicalola Falls State Pa | Dawsonville | 9. december 2026 |
| Everesting Ultra Marathon Relay | IRONHIKE EVEREST - TRAIL BUDDY FLEX RELAY | Am | Dawsonville | 10. december 2026 |
| Everesting Ultra Marathon Relay | IRONHIKE EVEREST - TRAIL FAMILY FLEX RELAY | A | Dawsonville | 10. december 2026 |
| Everesting Ultra Marathon | IRONHIKE EVEREST - SOLO | Amicalola Falls State Park | Dawsonville | 10. december 2026 |
| Backyard Ultra | IRONHIKE ANSWER THE BELL - BASIC SOLO | Amicalola Falls State P | Dawsonville | 12. december 2026 |
| Daytona 100 Ultra | Jacksonville Beach | 12. december 2026 |
| Dirty Santa Trail Run | Lenoir | 12. december 2026 |
| Emerald Coast Ultra | Pensacola | 12. december 2026 |
| Ignite Trail Marathon | Albion | 12. december 2026 |
| Bayne's Apple Valley Dashing Through The Snow 5K Trail Run | Saginaw | 13. december 2026 |
| Dragon Trails 50k & 10K | San Antonio | 13. december 2026 |
| Hawaii Kai Ultra Run - Kalama Valley 2026 | Honolulu | 19. december 2026 |
| Tour de Trails | Rockford | 19. december 2026 |
| B.A.D SANTA TRAIL 5K | Leonard | 20. december 2026 |
| 16th Annual Round the Bay Relay and Ultra | Fort Walton Beach | 27. december 2026 |
| Hands & Voices New Year Virtual 5K: Trails to the Summit | Boulder | 31. december 2026 |
| Red Eye 50km | Triangle | 1. januar 2027 |
| Just Survive 125 | Hobe Sound | 1. januar 2027 |
| Lake Travis New Years Trail Challenge | Marble Falls | 1. januar 2027 |
| Tuscobia Winter 160 Mile Ultramarathon | Park Falls | 1. januar 2027 |
| Tuscobia Winter 80 Mile Ultramarathon | Rice Lake | 1. januar 2027 |
| Canyon of the Eagles New Year's Trail Challenge · 100K & 50K ULTRA, Marathon, 13 | Burnet | 1. januar 2027 |
| Chill in the Hills - New Year's Trail Run / Walk | Bridgeport | 1. januar 2027 |
| The First Howl: Trails & Nog | Palmer | 1. januar 2027 |
| The USA Trail Founders' Site | Atlantic Beach | 1. januar 2027 |
| Croom Zoom 50 km Run | Brooksville | 2. januar 2027 |
| Wild Azalea 50 Mile Trail Challenge | Alexandria | 2. januar 2027 |
| Hacienda Hills Run - Winter | San Jose | 2. januar 2027 |
| Salem Lakeshore Frosty Fifty (early start) | Winston-Salem | 2. januar 2027 |
| Salem Lakeshore Frosty Fifty | Winston-Salem | 2. januar 2027 |
| TARC Yeti Trail Trot | Hamilton | 2. januar 2027 |
| Iron Horse | Paris | 2. januar 2027 |
| Carolina Beach State Park Trail Half Marathon & 5K | Carolina Beach | 2. januar 2027 |
| Christiansen Trail Run - 14 miles | Phoenix | 2. januar 2027 |
| Florida Outlaw Ultra | Ocklawaha | 2. januar 2027 |
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