| 10 Oct 2026 |
Jared Coones Pumpkin Run 5K (5K) |
Olathe, Kansas, United States |
| 10-11 Oct 2026 |
Midstate Massive Ultra Trail (30 Miler|50 Miler|100 Miler) |
Charlton, Massachusetts, United States |
| 10-11 Oct 2026 |
Midstate Massive Ultra Trail (30 Miler|100 Miler|50 Miler) |
New Ipswich, New Hampshire, United States |
| 10 Oct 2026 |
Tarawera Ultramarathon (102k|21k|50k|100 Miles) |
Rotorua, Bay of Plenty, New Zealand |
| 10 Oct 2026 |
Canal Corridor 100 (100 Miler) |
Akron, Ohio, United States |
| 11 Oct 2026 |
Paine to Pain (Half Marathon) |
Westchester County, New York, United States |
| 11 Oct 2026 |
Steamtown Marathon (26.2 Miles) |
Forest City, Pennsylvania, United States |
| 11 Oct 2026 |
2XU Long Beach Marathon (Marathon) |
Long Beach, California, United States |
| 11 Oct 2026 |
Cape Cod Marathon (Marathon) |
Falmouth, Massachusetts, United States |
| 11 Oct 2026 |
Chicago Marathon (Marathon) |
Chicago, Illinois, United States |
| 16 Oct 2026 |
Pony Express Trail Run (50 Miler|100 Miler) |
West Of Faust, Utah, United States |
| 16 Oct 2026 |
Mines of Spain 100 (100K|100 Miler) |
Dubuque, Iowa, United States |
| 17 Oct 2026 |
SPACEROCK Trail Race (5K|Half Marathon|15K|10K) |
Agua Dulce, California, United States |
| 17 Oct 2026 |
Hootenanny Endurance Run (Last One Standing|4H/8H/12H) |
Gregory, Michigan, United States |
| 17 Oct 2026 |
Montecito Mash (Mountain bike|Run) |
Santa Barbara, California, United States |
| 17 Oct 2026 |
Tulsa Urban Adventure (100 Miles) |
Tulsa, Oklahoma, United States |
| 17 Oct 2026 |
Autumn 100 (100 Miles) |
Streatley, England, United Kingdom |
| 17 Oct 2026 |
Savage 100 (100k|100 Miles) |
Savage, Minnesota, United States |
| 17 Oct 2026 |
Deerfly Trail Race (11k|6k) |
Fayetteville, North Carolina, United States |
| 17-18 Oct 2026 |
Rogue Gorge (50 Miler|50K|Half Marathon|12K) |
Union Creek, Oregon, United States |