| 04 Oct 2025 |
Hennepin Hundred (100 Miler) |
Whiteside County, Illinois, United States |
| 04 Oct 2025 |
Cuyamaca 100K (100K) |
Julian, California, United States |
| 04 Oct 2025 |
Baker Lake 50K (50K) |
Baker Lake, Washington, United States |
| 04 Oct 2025 |
Runtheberg Ultra 2024 (RTB 25|RTB Ultra 65|RTB 13|RTB Marathon 42) |
Bergville, KZN, South Africa |
| 4-5 Oct 2025 |
Oregon Coast 50k (50K|20 Miler) |
Yachats, Oregon, United States |
| 05 Oct 2025 |
Toronto Marathon (5K|Marathon|Half Marathon|10K) |
Toronto, Ontario, Canada |
| 05 Oct 2025 |
Pasqua Peaks Trail Race (13k|5k|26k) |
Fort Qu'appelle, Saskatchewan, Canada |
| 05 Oct 2025 |
Field Station Frenzy 5K Trail Run & Walk (5K) |
Porter, Indiana, United States |
| 05 Oct 2025 |
Black Forest Ultra (100 km) |
North Bend, Pennsylvania, United States |
| 05 Oct 2025 |
Scrumpy Skedaddle (5K|10M|10K) |
Flushing, Michigan, United States |
| 05 Oct 2025 |
Jet Blue Long Beach Marathon (Marathon) |
Long Beach, California, United States |
| 10 Oct 2025 |
Moab 240 Endurance Run (240 Miler) |
Moab, Utah, United States |
| 10-11 Oct 2025 |
Kodiak (21K|10K|100K|50K|100 Miler) |
Big Bear Lake, California, United States |
| 10 Oct 2025 |
Tesla Hertz Run (100 Miler) |
Suffolk County, New York, United States |
| 11 Oct 2025 |
Whiskey Row Marathon (Marathon|5K|10K|Half-Marathon) |
Prescott, Arizona, United States |
| 11 Oct 2025 |
Run Scream Run (5K|10K) |
Ypsilanti, Michigan, United States |
| 11 Oct 2025 |
Cave Creek Thriller (50K|11K|24K|5K) |
Cave Creek, Arizona, United States |
| 11-12 Oct 2025 |
Midstate Massive Ultra Trail (30 Miler|50 Miler|100 Miler) |
Charlton, Massachusetts, United States |
| 11 Oct 2025 |
Shawnee Trail Runs (50 Miler|13.1 Mile|50K) |
West Portsmouth, Ohio, United States |
| 11-12 Oct 2025 |
Midstate Massive Ultra Trail (30 Miler|100 Miler|50 Miler) |
New Ipswich, New Hampshire, United States |