| 01 Sep 2025 |
Mt. Baldy Run to the Top (7 Miler) |
Mt. Baldy, California, United States |
| 05 Sep 2025 |
Superior Fall Trail Race (100 Miles) |
Castle Danger, Minnesota, United States |
| 5-6 Sep 2025 |
Lost Soul Ultra (50K|100K|100 Mile) |
Lethbridge, Alberta, Canada |
| 05 Sep 2025 |
Woodstock Festival (Hallucination 100 Mile) |
Livingston County, Michigan, United States |
| 5-7 Sep 2025 |
Ultra-Trail Harricana du Canada (125 km|80 km|65 km|42 km|28 km|20 km|10 km|5 km) |
La Malbaie, Quebec, Canada |
| 5-6 Sep 2025 |
Run Woodstock (50K|26.2M|13.1M|5M|50M|100M|100K) |
Gregory, Michigan, United States |
| 06 Sep 2025 |
Pine Creek Challenge (100K|100 Miler) |
Marsh Creek, Pennsylvania, United States |
| 06 Sep 2025 |
The Hawk Hundred (100 Miler|50 Miler|Marathon) |
Kanwaka, Kansas, United States |
| 6-7 Sep 2025 |
Mogollon Monster (42K|100 Miler) |
Pine, Arizona, United States |
| 06 Sep 2025 |
Noble Canyon (50K) |
Pine Valley, California, United States |
| 6-7 Sep 2025 |
Finlayson Arm (28K|50K) |
Victoria, British Columbia, Canada |
| 06 Sep 2025 |
Steven Creek Striders Resevoir Run (1/2 Marathon|10K) |
Cupertino, California, United States |
| 06 Sep 2025 |
Haliburton Forest 100 (100 Miles) |
Dysart Et Al, Ontario, Canada |
| 12-14 Sep 2025 |
The Rut Mountain Runs (VK|11k|28k|50k) |
Big Sky, Montana, United States |
| 12-13 Sep 2025 |
Run Rabbit Run (50 Miler|100 Mile Tortoises) |
Steamboat Springs, Colorado, United States |
| 13 Sep 2025 |
Iron Horse Ultra 100 (100 Miles) |
Town Of St. Paul, Alberta, Canada |
| 13 Sep 2025 |
Pine to Palm (100 Miler) |
Williams, Oregon, United States |
| 14 Sep 2025 |
Ohio Pawpaw 4 Mile (4 Mile|1 Mile Fun Run) |
Albany, Ohio, United States |
| 14 Sep 2025 |
Fyfield Footpath 5K & 10K (10K|5K) |
Fyfield, Essex, United Kingdom |
| 14 Sep 2025 |
NorthCloud Whangarei Run Walk Festival (4.4km|8.9km|NorthCloud Whangarei Half Marathon) |
Whangārei, Northland, New Zealand |