| 11 Sep 2021 |
Area 13.1 (13.1) |
Roswell, Georgia, United States |
| 11 Sep 2021 |
The Hawk Hundred (Marathon|50 Miler|100 Miler) |
Kanwaka, Kansas, United States |
| 12 Sep 2021 |
Fyfield Footpath 5K (5K|10K) |
Fyfield, Essex, United Kingdom |
| 12-14 Sep 2021 |
Tor Des Geants (330k|130k) |
Gressoney-saint-jean, Aosta Valley, Italy |
| 17 Sep 2021 - 20 Mar 2022 |
The 222 Run (Part 1 - Tasmania|Part 2 - Victoria|Part 3 - New South Wales (1/2)|Part 4 - New South Wales (2/2)|Part 5 - Queensland (1/2)|Part 6 - Queensland (2/2)) |
Marlborough, Tasmania, Australia |
| 17 Sep 2021 |
Run Rabbit Run (100 Mile Tortoises|50 Miler) |
Steamboat Springs, Colorado, United States |
| 17 Sep 2021 |
Azores: Great Whalers Route (Azores Great Whalers Route) |
Capelo, Azores, Portugal |
| 18 Sep 2021 |
Marji Gesick (100 Miles) |
Forestville, Michigan, United States |
| 18-19 Sep 2021 |
Skyline Scotland (Glen Coe Skyline|Ben Nevis Ultra|Ring of Steall) |
Kinlochleven, Scotland, United Kingdom |
| 18 Sep 2021 |
Noble Canyon (50K) |
Pine Valley, California, United States |
| 18 Sep 2021 |
The Georgia Jewel (100 Miler) |
Dalton, Georgia, United States |
| 18 Sep 2021 |
Table Rock Ultras (50K) |
Morganton, North Carolina, United States |
| 18 Sep 2021 |
Be The Light 5K (5K|10K) |
Valencia, California, United States |
| 18 Sep 2021 |
Chiltern Wonderland 50 (50 Miles) |
South Oxfordshire, England, United Kingdom |
| 18 Sep 2021 |
Mountain Lakes 100 (100 Miler) |
Olallie Lake, Oregon, United States |
| 18 Sep 2021 |
Stagecoach (100M SOLO MTB|100M SOLO MTB) |
Coconino County, Arizona, United States |
| 18 Sep 2021 |
Sean O'Brien 50k/26.2/30k (50K|Marathon|30K) |
Malibu, California, United States |
| 19 Sep 2021 |
Blue Mountain 30k (30k) |
Missoula, Montana, United States |
| 19 Sep 2021 |
Grindstone 100 (100 Miles) |
Trimbles Mill, Virginia, United States |
| 24 Sep 2021 |
The Bear (100 Miler) |
Logan, Utah, United States |