| 26 Sep 2025 |
13 Valleys (180km) |
Keswick, Cumbria, United Kingdom |
| 26 Sep 2025 |
The Bear (100 Miler) |
Logan, Utah, 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 |
Yeti 100 Mile Endurance Run (100 Miler) |
Whitetop, Virginia, United States |
| 27 Sep 2025 |
Angeles National Forest Trail Race (50K|25K) |
Los Angeles, California, United States |
| 27 Sep 2025 |
Kiwi Walk and Run Auckland Gardens (Short|Long|Mid) |
Auckland, Auckland, New Zealand |
| 27 Sep 2025 |
Crested Butte Ultra (55K|50 Miler|35K) |
Crested Butte, Colorado, United States |
| 27 Sep 2025 |
Tulsa Urban Adventure (100 Miles) |
Tulsa, Oklahoma, United States |
| 27 Sep 2025 |
Mt. Taylor 50K (50K) |
Grants, New Mexico, United States |
| 27 Sep 2025 |
Flagstaff Sky Peaks Mountain Runs (50 Miler|26K|50K|10K) |
Coconino County, Arizona, United States |
| 27 Sep 2025 |
Rocky Peak Trail Races (50K) |
Simi Valley, California, United States |
| 28 Sep 2025 |
Boulderthon (Marathon|5K|10K|Half Marathon) |
Boulder, Colorado, United States |
| 04 Oct 2025 |
Baker Lake 50K (50K) |
Baker Lake, Washington, United States |
| 04 Oct 2025 |
Harrisonburg Half Marathon (Half Marathon) |
Harrisonburg, Virginia, United States |
| 4-5 Oct 2025 |
Oregon Coast 50k (50K|20 Miler) |
Yachats, Oregon, United States |
| 04 Oct 2025 |
Cuyamaca 100K (100K) |
Julian, California, United States |
| 04 Oct 2025 |
Hennepin Hundred (100 Miler) |
Whiteside County, Illinois, United States |
| 04 Oct 2025 |
Runtheberg Ultra 2024 (RTB 25|RTB Ultra 65|RTB 13|RTB Marathon 42) |
Bergville, KZN, South Africa |
| 05 Oct 2025 |
Scrumpy Skedaddle (5K|10K|10M) |
Flushing, Michigan, United States |
| 05 Oct 2025 |
Black Forest Ultra (100 km) |
North Bend, Pennsylvania, United States |