| 17 Oct 2026 |
SPACEROCK Trail Race (5K|Half Marathon|15K|10K) |
Agua Dulce, California, United States |
| 17 Oct 2026 |
Montecito Mash (Mountain bike|Run) |
Santa Barbara, California, United States |
| 18 Oct 2026 |
Toronto Waterfront Marathon (5K|Half Marathon|Marathon) |
Old Toronto, Ontario, Canada |
| 18 Oct 2026 |
Toronto Marathon (5K|Marathon|Half Marathon|10K) |
Toronto, Ontario, Canada |
| 24 Oct 2026 |
Range of Light Trail Races (50k|33k|10k|5k) |
Bishop, California, United States |
| 24 Oct 2026 |
No Name 5030 (50K) |
Agoura, California, United States |
| 25 Oct 2026 |
Leatherman's Loop (10k) |
Ward Pound Ridge Reservation, New York, United States |
| 25 Oct 2026 |
Marine Corps Marathon (Marathon) |
Arlington, Virginia, United States |
| 25 Oct 2026 |
Tussey Mountainback (50 Miler) |
Harris Township, Pennsylvania, United States |
| 31 Oct 2026 |
Javelina Jundred (100K|100 Miler) |
Fountain Hills, Arizona, United States |
| 31 Oct 2026 |
Screaming Monkey 100 (100 Miler) |
Preston, Louisiana, United States |
| 31 Oct 2026 |
Ozark Trail 100 (100 Miles) |
Reynolds, Missouri, United States |
| 03 Nov 2026 |
Route 66 Ultrarun (Route 66 Ultrarun) |
Seligman, Arizona, United States |
| 06 Nov 2026 |
tBunk (100 Miler) |
La Grange, Wisconsin, United States |
| 7-8 Nov 2026 |
Run The Rock (1/2 Marathon|50K) |
Terrebonne, Oregon, United States |
| 07 Nov 2026 |
Pinhoti Trail Runs (Pinhoti 100) |
Cleburne, Alabama, United States |
| 07 Nov 2026 |
Thunder River (50K|25K) |
Cascade Locks, Oregon, United States |
| 07 Nov 2026 |
Indianapolis Monumental Marathon (Marathon) |
Indianapolis, Indiana, United States |
| 07 Nov 2026 |
Rio Del Lago (100M) |
Folsom, California, United States |
| 08 Nov 2026 |
Cape Fear River Run (Half Marathon|10K|River Rage Double) |
Fayetteville, North Carolina, United States |
| 14 Nov 2026 |
Dead Horse Ultra (50K|30K|50 Miler) |
Moab, Utah, United States |
| 14 Nov 2026 |
Tunnel Hill (100 Miler) |
Vienna, Illinois, United States |
| 14 Nov 2026 |
Catalina Half Marathon & 10K (Half Marathon|10k) |
Avalon, California, United States |
| 15 Nov 2026 |
Parkway Subaru Battleship NC Half Marathon (10K|Half Marathon|5K) |
Wilmington, North Carolina, United States |
| 21 Nov 2026 |
NorthCloud Whangarei Run Walk Festival (4.4km|8.9km|NorthCloud Whangarei Half Marathon) |
Whangārei, Northland, New Zealand |
| 21 Nov 2026 |
Northland Waste Kerikeri Half Marathon (Half Marathon|5km) |
Okaihau, Northland, New Zealand |
| 21 Nov 2026 |
Dinosaur Valley Endurance Run (100 Miler) |
Somervell County, Texas, United States |
| 27 Nov 2026 |
Blood Rock (100 Miler) |
Pelham, Alabama, United States |
| 27 Nov 2026 |
Arc of Attrition (100 Miles) |
Coverack, England, United Kingdom |
| 28 Nov 2026 |
Quad Dipsea (28.4 Miler) |
Mill Valley, California, United States |
| 29 Nov 2026 |
Portarlington Triathlon - Proposed (Run Leg|Swim Leg|Bike Leg|Swim - Alternative ) |
Portarlington, Victoria, Australia |
| 4-5 Dec 2026 |
Island View Endurance Run (50K|25K|100K|12K|100M) |
Gaviota, California, United States |
| 05 Dec 2026 |
McDowell Mountain Frenzy (50 Miler|50K) |
Fountain Hills, Arizona, United States |
| 05 Dec 2026 |
Anza Borrego Cuyamaca 50 (ABC 50) (50 Miler) |
Harrison Park, California, United States |
| 05 Dec 2026 |
Devil Dog Ultras (100-Mile) |
Belfair Crossroads, Virginia, United States |
| 06 Dec 2026 |
California International Marathon (CIM) (Marathon) |
Sacramento, California, United States |
| 12 Dec 2026 |
Santa Monica Venice Christmas Run (5k|10k) |
Santa Monica, California, United States |
| 12 Dec 2026 |
Beast of the East 100 (Half Marathon|100 Miler|100K|50 Miler|Marathon) |
Gastonia, North Carolina, United States |
| 12 Dec 2026 |
Goleta Holiday Half, 10k, 5k (Half Marathon|Grinch 10K|5K) |
Santa Barbara County, California, United States |
| 13 Dec 2026 |
Lorne Triathlon - Proposed (Swim Leg - 400m|Run Leg - 4km|Traffic Diversion |Bike Leg - 15km) |
Lorne, Victoria, Australia |
| 13 Dec 2026 |
Tucson Marathon (Marathon|Half|50K) |
Tucson, Arizona, United States |
| 13 Dec 2026 |
Honolulu Marathon (Marathon) |
Honolulu, Hawaii, United States |