| 26 Sep 2026 |
Flagstaff Sky Peaks Mountain Runs (50 Miler|26K|50K|10K) |
Coconino County, Arizona, United States |
| 26 Sep 2026 |
Mount Disappointment Mountain Race (50K|25K) |
Mt Wilson, California, United States |
| 26 Sep 2026 |
Holy Reedmer Hawk 5k (5k) |
Webster Groves, Missouri, United States |
| 26 Sep 2026 |
Mt. Taylor 50K (50K) |
Grants, New Mexico, United States |
| 26 Sep 2026 |
Crested Butte Ultra (55K|50 Miler|35K) |
Crested Butte, Colorado, United States |
| 26 Sep 2026 |
Whangamatā Half Marathon (5km|10km|Half Marathon) |
Whangamatā, Waikato, New Zealand |
| 26 Sep 2026 |
Be The Light 5K (10K|5K) |
Valencia, California, United States |
| 27 Sep 2026 |
BMW Berlin Marathon (Marathon) |
Berlin, Berlin, Germany |
| 27 Sep 2026 |
Life Time Chicago Half Marathon (Half Marathon|5K) |
Chicago, Illinois, United States |
| 27 Sep 2026 |
Loch Ness Marathon (Marathon) |
Highland, Scotland, United Kingdom |
| 27 Sep 2026 |
Scrumpy Skedaddle (10M|10K|5K) |
Flushing, Michigan, United States |
| 03 Oct 2026 |
Running Between the Vines (5K|5M|13.1M) |
Jackson, Michigan, United States |
| 03 Oct 2026 |
Cuyamaca 100K (100K) |
Julian, California, United States |
| 03 Oct 2026 |
Runtheberg Ultra 2026 (RTB 25|RTB Ultra 65|RTB 13|RTB Marathon 42) |
Bergville, KwaZulu-Natal, South Africa |
| 03 Oct 2026 |
Hennepin Hundred (100 Miler) |
Whiteside County, Illinois, United States |
| 03 Oct 2026 |
Shawnee Trail Runs (13.1 Mile|50K|50 Miler) |
West Portsmouth, Ohio, United States |
| 3-4 Oct 2026 |
Perpetua Coast (50K|20 Miler|Half Marathon|10K) |
Yachats, Oregon, United States |
| 03 Oct 2026 |
Harrisonburg Half Marathon (Half Marathon) |
Harrisonburg, Virginia, United States |
| 03 Oct 2026 |
Baker Lake 50K (50K) |
Baker Lake, Washington, United States |
| 03 Oct 2026 |
Oregon Coast 50k (20 Miler|50K) |
Yachats, Oregon, United States |
| 04 Oct 2026 |
Pasqua Peaks Trail Race (13k|5k|26k) |
Fort Qu'appelle, Saskatchewan, Canada |
| 04 Oct 2026 |
Portland Marathon (Marathon) |
Portland, Oregon, United States |
| 04 Oct 2026 |
Black Forest Ultra (100 km) |
North Bend, Pennsylvania, United States |
| 9-10 Oct 2026 |
Kodiak (21K|10K|100K|50K|100 Miler) |
Big Bear Lake, California, United States |
| 09 Oct 2026 |
Moab 240 Endurance Run (240 Miler) |
Moab, Utah, United States |
| 09 Oct 2026 |
Tesla Hertz Run (100 Miler) |
Suffolk County, New York, United States |
| 10 Oct 2026 |
Canal Corridor Endurance Run (100 Mile|50 Mile Front Half|50 Mile Back Half) |
Akron, Ohio, 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 |
| 10 Oct 2026 |
Spooky 5k (5k) |
Bryson City, North Carolina, United States |
| 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 |
Whiskey Row Marathon (Marathon|5K|10K|Half-Marathon) |
Prescott, Arizona, United States |
| 11 Oct 2026 |
Charlotte Marathon (Marathon|Half Marathon) |
Charlotte, North Carolina, 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 |
| 11 Oct 2026 |
Steamtown Marathon (26.2 Miles) |
Forest City, Pennsylvania, United States |
| 11 Oct 2026 |
Paine to Pain (Half Marathon) |
Westchester County, New York, United States |
| 11 Oct 2026 |
Nantucket Half Marathon (Nantucket Half Marathon) |
Nantucket, Massachusetts, United States |
| 16 Oct 2026 |
Mines of Spain 100 (100K|100 Miler) |
Dubuque, Iowa, United States |
| 16 Oct 2026 |
Pony Express Trail Run (50 Miler|100 Miler) |
West Of Faust, Utah, United States |
| 17 Oct 2026 |
SPACEROCK Trail Race (5K|Half Marathon|15K|10K) |
Agua Dulce, California, United States |
| 17 Oct 2026 |
Uwharrie 100 (100 Miler) |
Lake In The Pine, North Carolina, United States |
| 17 Oct 2026 |
Elk-Kings 25k/50k (25K|50K) |
Tillamook, Oregon, United States |
| 17 Oct 2026 |
The Peak 50k/Marathon/Half Marathon (1/2 Marathon|Marathon|50K) |
Julian, California, United States |
| 17 Oct 2026 |
Pumpkin Holler Hunnerd (100K) |
Ellerville, Oklahoma, United States |
| 17 Oct 2026 |
Cave Creek Thriller (50K|11K|24K|5K) |
Cave Creek, Arizona, United States |
| 17-18 Oct 2026 |
Rogue Gorge (50 Miler|50K|Half Marathon|12K) |
Union Creek, Oregon, United States |
| 17 Oct 2026 |
Autumn 100 (100 Miles) |
Streatley, England, United Kingdom |
| 17 Oct 2026 |
Tulsa Urban Adventure (100 Miles) |
Tulsa, Oklahoma, United States |
| 17 Oct 2026 |
Hootenanny Endurance Run (Last One Standing|4H/8H/12H) |
Gregory, Michigan, United States |
| 17 Oct 2026 |
Deerfly Trail Race (11k|6k) |
Fayetteville, North Carolina, United States |
| 17 Oct 2026 |
Montecito Mash (Mountain bike|Run) |
Santa Barbara, California, United States |
| 17 Oct 2026 |
Savage 100 (100k|100 Miles) |
Savage, Minnesota, United States |
| 18 Oct 2026 |
Toronto Marathon (5K|Marathon|Half Marathon|10K) |
Toronto, Ontario, Canada |
| 18 Oct 2026 |
Ghost Train Trail Races (15 Mile Race) |
Brookline, New Hampshire, United States |
| 18 Oct 2026 |
Toronto Waterfront Marathon (5K|Half Marathon|Marathon) |
Old 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 |
| 24 Oct 2026 |
Oakland Hills Trail Run (1/2 Marathon|35K) |
Oakland, California, United States |
| 24 Oct 2026 |
Santa Cruz Island Eco Extreme (21K) |
Santa Barbara County, California, United States |
| 24 Oct 2026 |
Kansas Rails to Trails (100 Miler) |
Ottawa, Kansas, 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 |
| 25 Oct 2026 |
Leatherman's Loop (10k) |
Ward Pound Ridge Reservation, New York, United States |
| 31 Oct 2026 |
Javelina Jundred (100K|100 Miler) |
Fountain Hills, Arizona, United States |
| 31 Oct 2026 |
Ozark Trail 100 (100 Miles) |
Reynolds, Missouri, United States |
| 31 Oct - 01 Nov 2026 |
The Skippo (10K & 30K (3 loops) - 2025|Course Monitors and Aid Station Locations|Half-Marathon (2 Loops) - 2025) |
Ballwin, Missouri, United States |
| 31 Oct 2026 |
Screaming Monkey 100 (100 Miler) |
Preston, Louisiana, United States |
| 31 Oct - 07 Nov 2026 |
Caspers Trail Runs (13.2 Miler|35K|10K|Marathon|50k) |
San Juan Capistrano, California, 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 |
| 07 Nov 2026 |
Pinhoti Trail Runs (Pinhoti 100) |
Cleburne, Alabama, United States |
| 07 Nov 2026 |
Indianapolis Monumental Marathon (Marathon) |
Indianapolis, Indiana, United States |
| 07 Nov 2026 |
Thunder River (50K|25K) |
Cascade Locks, Oregon, United States |
| 7-8 Nov 2026 |
Run The Rock (1/2 Marathon|50K) |
Terrebonne, Oregon, United States |
| 07 Nov 2026 |
Rio Del Lago (100M) |
Folsom, California, United States |
| 07 Nov 2026 |
Mt. Tam Trail Run (10K|1/2 Marathon|50K|30K) |
Stinson Beach, California, United States |
| 07 Nov 2026 |
Bonfyre Trail Fest (10M|5M|15M) |
Chelsea, Michigan, United States |
| 08 Nov 2026 |
Cape Fear River Run (Half Marathon|10K|River Rage Double) |
Fayetteville, North Carolina, United States |
| 14 Nov 2026 |
Butch Cassidy 10k/5k (5k|10k) |
Springdale, Utah, United States |
| 14 Nov 2026 |
Catalina Half Marathon & 10K (Half Marathon|10k) |
Avalon, California, 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 |
| 15 Nov 2026 |
Austin Rattler (20M|10M|50K) |
Burnet County, Texas, United States |
| 15 Nov 2026 |
Parkway Subaru Battleship NC Half Marathon (10K|Half Marathon|5K) |
Wilmington, North Carolina, United States |
| 15 Nov 2026 |
Portarlington Triathlon 2026 (Bus Diversion |Run Leg|Swim Alt |Swim |Bike Leg|Kids Swim |Kids Bike|Kids Run ) |
Portarlington, Victoria, Australia |
| 21 Nov 2026 |
Hickory Foundation YMCA 5k & 10k Turkey Trot (10k|5k) |
Hickory, North Carolina, United States |
| 21 Nov 2026 |
Dinosaur Valley Endurance Run (100 Miler) |
Somervell County, Texas, United States |
| 21 Nov 2026 |
Northland Waste Kerikeri Half Marathon (Half Marathon|5km) |
Okaihau, Northland, New Zealand |
| 26 Nov 2026 |
Caldwell Turkey Day Run (5k) |
Caldwell, Idaho, United States |
| 27 Nov 2026 |
Arc of Attrition (100 Miles) |
Coverack, England, United Kingdom |
| 27 Nov 2026 |
Blood Rock (100 Miler) |
Pelham, Alabama, United States |
| 28 Nov 2026 |
Quad Dipsea (28.4 Miler) |
Mill Valley, California, United States |
| 29 Nov 2026 |
Torquay Triathlon 2026 (Run Leg - 4km|Swim Leg - 400m|Bike Leg - 15km) |
Torquay, Victoria, Australia |
| 29 Nov 2026 |
TT Kids Race 2026 (Run|Swim|Bike) |
Torquay, Victoria, Australia |
| 29 Nov 2026 |
Anglesea Triathlon (Bike Leg|Traffic Diversion |Swim Leg|Run Leg ) |
Anglesea, Victoria, Australia |
| 4-5 Dec 2026 |
Island View Endurance Run (50K|25K|100K|12K|100M) |
Gaviota, California, United States |