| 07 Aug 2021 |
North Downs Way 100 (100 Miles) |
Waverley, England, United Kingdom |
| 07 Aug 2021 |
Volcanic (50K) |
Cougar, Washington, United States |
| 07 Aug 2021 |
Beacons 50 (50 Miles) |
Crickhowell, Wales, United Kingdom |
| 07 Aug 2021 |
El Vaquero Loco (50K|25K) |
Afton, Wyoming, United States |
| 07 Aug 2021 |
Snowbowl 15k (15k) |
Missoula, Montana, United States |
| 07 Aug 2021 |
Tromsø Skyrace (50 k) |
Tromsø, NO-19, Norway |
| 07 Aug 2021 |
Kat'cina Mosa 100K Mountain Run (100K) |
Springville, Utah, United States |
| 09 Aug 2021 |
Ghost House Gallop / Spookhuis Galop ( Ghost House 21.1km|Ghost House Gallop 10k|5km Ghost House Gallop ) |
Erasmuskloof, Pretoria, GT, South Africa |
| 13 Aug 2021 |
Bigfoot 200 (200 Miler) |
Mount Saint Helen's, Washington, United States |
| 13 Aug 2021 |
Ute 100 Mile Trail Race (100 Miles) |
Old La Sal, Utah, United States |
| 13-14 Aug 2021 |
Swiss Alps 100 (160KM|50KM|100KM) |
Fiesch, Valais, Switzerland |
| 14-15 Aug 2021 |
Squamish 50 (50 mile|23 km|50 km) |
Squamish, British Columbia, Canada |
| 14 Aug 2021 |
Eastern States 100 (100 miler) |
Waterville, Pennsylvania, United States |
| 14 Aug 2021 |
Ultra Great Britain (215 Miles) |
Portpatrick, Scotland, United Kingdom |
| 14 Aug 2021 |
Cool Moon 100 (100 Miler) |
Pilot Hill, California, United States |
| 14 Aug 2021 |
Habanero Hundred (100 Miler) |
Austin County, Texas, United States |
| 14 Aug 2021 |
Skyline Mountain (1/2 Marathon|55K|Marathon) |
Eden, Utah, United States |
| 14 Aug 2021 |
Castle Peak 100k (100K) |
Truckee, California, United States |
| 14 Aug 2021 |
Wawayanda Wonderful 100 (100 Miles) |
Wawayanda, New Jersey, United States |
| 14 Aug 2021 |
Lean Horse 100 (100 Miler) |
Custer, South Dakota, United States |