| 14-16 Sep 2025 |
Tor Des Geants (130k|330k) |
Gressoney-saint-jean, Aosta Valley, Italy |
| 18-21 Sep 2025 |
Mammoth Trail Fest (Dragon's Back Ascent|50k|26k) |
Mammoth Lakes, California, United States |
| 19 Sep 2025 |
The Georgia Jewel (100 Miler) |
Dalton, Georgia, United States |
| 20 Sep 2025 |
Whangamatā Half Marathon (5km|10km|Half Marathon) |
Whangamatā, Waikato, New Zealand |
| 20 Sep 2025 |
Three Sisters Skyline (50K|1/2 Marathon) |
Deschutes County, Oregon, United States |
| 20 Sep 2025 |
Be The Light 5K (10K|5K) |
Valencia, California, United States |
| 20 Sep 2025 |
Mountain Lakes 100 (100 Miler) |
Olallie Lake, Oregon, United States |
| 20 Sep 2025 |
Sangre de Cristo (100 Miler) |
Custer County, Colorado, United States |
| 20 Sep 2025 |
Chiltern Wonderland 50 (50 Miles) |
South Oxfordshire, England, United Kingdom |
| 20 Sep 2025 |
Pikes Peak Ascent & Marathon (Half Marathon|Marathon) |
Manitou Springs, Colorado, United States |
| 20 Sep 2025 |
Stagecoach (100M MTB|100M MTB) |
Coconino County, Arizona, United States |
| 20 Sep 2025 |
Table Rock Ultras (50K) |
Morganton, North Carolina, United States |
| 20 Sep 2025 |
IMTUF 100 (100 Miler) |
Mccall, Idaho, United States |
| 21 Sep 2025 |
Yellowstone Gateway 30K (30K) |
Pray, Mt 59065, Montana, United States |
| 21 Sep 2025 |
No Name 5030 (50K) |
Agoura, California, United States |
| 21 Sep 2025 |
Geelong Marathon Festival (Marathon) |
Geelong, Victoria, Australia |
| 26 Sep 2025 |
The Bear (100 Miler) |
Logan, Utah, United States |
| 26 Sep 2025 |
Yeti 100 Mile Endurance Run (100 Miler) |
Whitetop, Virginia, United States |
| 26-27 Sep 2025 |
Côte d'Azur (100M|100K|50K) |
Saint-étienne-de-tinée, Provence-Alpes-Côte-d’Azur, France |
| 26 Sep 2025 |
13 Valleys (180km) |
Keswick, Cumbria, United Kingdom |