| 16 Aug 2026 |
Kakabeka Falls (8K|Marathon|Half Marathon) |
Oliver Paipoonge, Ontario, Canada |
| 22 Aug 2026 |
Twisted Branch Trail Run (100K) |
Naples, New York, United States |
| 22 Aug 2026 |
Santa Cruz Trail Run (30K|1/2 Marathon|10K) |
Felton, California, United States |
| 22 Aug 2026 |
Leadville Trail 100 Run (100 Miles) |
Leadville, Colorado, United States |
| 22 Aug 2026 |
Moose Mountain Trail Races (29K|42K) |
Bragg Creek, Alberta, Canada |
| 22 Aug 2026 |
Rottenlauf (Schüler/innen C / D (0.8km)|13.2km|Jugend A / B (2.1km)|Schüler/innen A / B (1.3km)) |
3998 Reckingen, Valais, Switzerland |
| 22 Aug 2026 |
Shawnee Hills 100 (100K|100 Miler|50K) |
Ozark, Illinois, United States |
| 22 Aug 2026 |
Reykjavik Marathon (Marathon|Half|10K) |
Reykjavik, Capital, Iceland |
| 23 Aug 2026 |
Santa Rosa Marathon (Half|Marathon) |
Santa Rosa, California, United States |
| 29 Aug 2026 |
Coastal High 50 (Coastal High Crunch (28km)|Coastal High 50) |
Binna Burra, Queensland, Australia |
| 29 Aug 2026 |
Leeds & Liverpool Canal (130 Miles) |
Liverpool, England, United Kingdom |
| 29 Aug 2026 |
Backcountry Rise (50K|20 Miler|Half Marathon) |
Toutle, Washington, United States |
| 29 Aug 2026 |
Great White Ultra (GWU24|GWU100|GWU60|GWU5) |
Port Lincoln, South Australia, Australia |
| 29 Aug 2026 |
Hood to Coast (Relay) |
Mt. Hood, Oregon, United States |
| 05 Sep 2026 |
Booneville Backroads Ultra (100 Miler) |
Waukee, Iowa, United States |
| 05 Sep 2026 |
Noble Canyon (50K) |
Pine Valley, California, United States |
| 05 Sep 2026 |
Wildcat 100 (100 Miler) |
Beulah, Florida, United States |
| 06 Sep 2026 |
WW X Tri Prime View 2025 (Bike|Run) |
Olifantsfontein, Western Cape, South Africa |
| 06 Sep 2026 |
Kauai Marathon (Marathon|Half Marathon) |
Poipu, Hawaii, United States |
| 11-12 Sep 2026 |
Run Woodstock (5M|13.1M|26.2M|50M|50K|100M|100K) |
Gregory, Michigan, United States |
| 11 Sep 2026 |
Superior Fall Trail Race (100 Miles) |
Castle Danger, Minnesota, United States |
| 11-13 Sep 2026 |
Ultra-Trail Harricana du Canada (125 km|80 km|65 km|42 km|28 km|20 km|10 km|5 km) |
La Malbaie, Quebec, Canada |
| 11-12 Sep 2026 |
Lost Soul Ultra (50K|100K|100 Mile) |
Lethbridge, Alberta, Canada |
| 11 Sep 2026 |
Woodstock Festival (Hallucination 100 Mile) |
Livingston County, Michigan, United States |
| 11-13 Sep 2026 |
The Rut Mountain Runs (VK|11k|28k|50k) |
Big Sky, Montana, United States |
| 12 Sep 2026 |
Pine Creek Challenge (100K|100 Miler) |
Marsh Creek, Pennsylvania, United States |
| 12 Sep 2026 |
Haliburton Forest 100 (100 Miles) |
Dysart Et Al, Ontario, Canada |
| 12 Sep 2026 |
Legacy of Patriots 3rd Annual Miles of Memories 5k (5k) |
Fenton, Missouri, United States |
| 12 Sep 2026 |
Bachelor Ascent (50K|28K|16K|Vertical 5K) |
Bend, Oregon, United States |
| 12-13 Sep 2026 |
Mogollon Monster (100 Miler|42K) |
Pine, Arizona, United States |
| 12 Sep 2026 |
Robin Hood 100 (100 Miles) |
Bassetlaw, England, United Kingdom |
| 12 Sep 2026 |
The Hawk Hundred (100 Miler|50 Miler|Marathon) |
Kanwaka, Kansas, United States |
| 12 Sep 2026 |
Hocking Hills Trail Run (5K|5 Mile|10 Mile|20 Mile|50K) |
Logan, Ohio, United States |
| 12-13 Sep 2026 |
Finlayson Arm (28K|50K) |
Victoria, British Columbia, Canada |
| 13 Sep 2026 |
Fyfield Footpath 5K & 10K (10K|5K) |
Fyfield, Essex, United Kingdom |
| 17-27 Sep 2026 |
Mammoth Trail Fest (Dragon's Back Ascent|50k|26k) |
Mammoth Lakes, California, United States |
| 18-19 Sep 2026 |
Côte d'Azur (100M|100K|50K) |
Saint-étienne-de-tinée, Provence-Alpes-Côte-d’Azur, France |
| 18 Sep 2026 |
The Georgia Jewel (100 Miler) |
Dalton, Georgia, United States |
| 18-19 Sep 2026 |
Run Rabbit Run (100 Mile Tortoises|50 Miler) |
Steamboat Springs, Colorado, United States |
| 19 Sep 2026 |
Chiltern Wonderland 50 (50 Miles) |
South Oxfordshire, England, United Kingdom |
| 19 Sep 2026 |
Mountain Lakes 100 (100 Miler) |
Olallie Lake, Oregon, United States |
| 19 Sep 2026 |
Pikes Peak Ascent & Marathon (Half Marathon|Marathon) |
Manitou Springs, Colorado, United States |
| 19 Sep 2026 |
IMTUF 100 (100 Miler) |
Mccall, Idaho, United States |
| 19 Sep 2026 |
Sangre de Cristo (100 Miler) |
Custer County, Colorado, United States |
| 19 Sep 2026 |
Three Sisters Skyline (50K|1/2 Marathon) |
Deschutes County, Oregon, United States |
| 19 Sep 2026 |
Stagecoach (100M MTB|100M MTB) |
Coconino County, Arizona, United States |
| 20 Sep 2026 |
Yellowstone Gateway 30K (30K) |
Pray, Mt 59065, Montana, United States |
| 20 Sep 2026 |
WHISTLER X TRI (Sprint Distance Bike|Championship Distance Run|Championship Distance Bike|Sprint Distance Run) |
Whistler, British Columbia, Canada |
| 20 Sep 2026 |
Sioux Falls Marathon (Marathon) |
Sioux Falls, South Dakota, United States |
| 25 Sep 2026 |
The Bear (100 Miler) |
Logan, Utah, United States |
| 25 Sep 2026 |
Yeti 100 Mile Endurance Run (100 Miler) |
Whitetop, Virginia, United States |
| 25 Sep 2026 |
13 Valleys (180km) |
Keswick, Cumbria, United Kingdom |
| 26 Sep 2026 |
Mt. Taylor 50K (50K) |
Grants, New Mexico, United States |
| 26 Sep 2026 |
Flagstaff Sky Peaks Mountain Runs (50 Miler|26K|50K|10K) |
Coconino County, Arizona, United States |
| 26 Sep 2026 |
Be The Light 5K (10K|5K) |
Valencia, California, 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 |
Rocky Peak Trail Races (50K) |
Simi Valley, California, United States |
| 26 Sep 2026 |
Mount Disappointment Mountain Race (50K|25K) |
Mt Wilson, California, United States |
| 27 Sep 2026 |
Loch Ness Marathon (Marathon) |
Highland, Scotland, United Kingdom |
| 27 Sep 2026 |
BMW Berlin Marathon (Marathon) |
Berlin, Berlin, Germany |
| 27 Sep 2026 |
Scrumpy Skedaddle (10M|10K|5K) |
Flushing, Michigan, United States |
| 03 Oct 2026 |
Baker Lake 50K (50K) |
Baker Lake, Washington, United States |
| 03 Oct 2026 |
Shawnee Trail Runs (13.1 Mile|50K|50 Miler) |
West Portsmouth, Ohio, United States |
| 03 Oct 2026 |
Hennepin Hundred (100 Miler) |
Whiteside County, Illinois, 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 |
Oregon Coast 50k (20 Miler|50K) |
Yachats, Oregon, United States |
| 03 Oct 2026 |
Harrisonburg Half Marathon (Half Marathon) |
Harrisonburg, Virginia, United States |
| 3-4 Oct 2026 |
Perpetua Coast (50K|20 Miler|Half Marathon|10K) |
Yachats, Oregon, United States |
| 04 Oct 2026 |
Black Forest Ultra (100 km) |
North Bend, Pennsylvania, United States |
| 04 Oct 2026 |
Portland Marathon (Marathon) |
Portland, Oregon, United States |
| 09 Oct 2026 |
Tesla Hertz Run (100 Miler) |
Suffolk County, New York, United States |
| 09 Oct 2026 |
Moab 240 Endurance Run (240 Miler) |
Moab, Utah, United States |
| 9-10 Oct 2026 |
Kodiak (21K|10K|100K|50K|100 Miler) |
Big Bear Lake, California, United States |
| 10 Oct 2026 |
Jared Coones Pumpkin Run 5K (5K) |
Olathe, Kansas, United States |
| 10 Oct 2026 |
Canal Corridor 100 (100 Miler) |
Akron, Ohio, 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 |
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 |
| 10-11 Oct 2026 |
Midstate Massive Ultra Trail (30 Miler|50 Miler|100 Miler) |
Charlton, Massachusetts, United States |
| 11 Oct 2026 |
Cape Cod Marathon (Marathon) |
Falmouth, Massachusetts, United States |
| 11 Oct 2026 |
2XU Long Beach Marathon (Marathon) |
Long Beach, California, United States |
| 11 Oct 2026 |
Chicago Marathon (Marathon) |
Chicago, Illinois, 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 |
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 |
Pumpkin Holler Hunnerd (100K) |
Ellerville, Oklahoma, United States |
| 17-18 Oct 2026 |
Rogue Gorge (50 Miler|50K|Half Marathon|12K) |
Union Creek, Oregon, United States |
| 17 Oct 2026 |
Deerfly Trail Race (11k|6k) |
Fayetteville, North Carolina, United States |
| 17 Oct 2026 |
Autumn 100 (100 Miles) |
Streatley, England, United Kingdom |
| 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 |
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 |
Cave Creek Thriller (50K|11K|24K|5K) |
Cave Creek, Arizona, United States |
| 17 Oct 2026 |
Savage 100 (100k|100 Miles) |
Savage, Minnesota, United States |