| 01 Aug 2026 |
Tushars Mountain Runs (70K|1/2 Marathon|26.2 Miles|100K) |
Beaver County, Utah, United States |
| 01 Aug 2026 |
Iron Horse Ultra 100 (100 Miles) |
Town Of St. Paul, Alberta, Canada |
| 01 Aug 2026 |
Riley Park Trail Races (Half Marathon|5k|10 Miler|10k|30k) |
Coto De Caza, California, United States |
| 01 Aug 2026 |
Hood Hundred (100 Miler) |
Hood River County, Oregon, United States |
| 01 Aug 2026 |
HURL Elkhorn (50 Mile|50 K) |
Helena, Montana, United States |
| 01 Aug 2026 |
Waldo (100K) |
Oakridge, Oregon, United States |
| 01 Aug 2026 |
Canadian Death Race (125 km) |
Grande Cache, Alberta, Canada |
| 01 Aug 2026 |
Angeles Crest (100 Mile Endurance Run) |
Wrightwood, California, United States |
| 01 Aug 2026 |
Oakadoke Trail Runs (9 Mile|18 Mile|4 Mile) |
Valparaiso, Indiana, United States |
| 01 Aug 2026 |
El Vaquero Loco (25k |50K) |
Afton, Wyoming, United States |
| 01 Aug 2026 |
Volcanic (50K) |
Cougar, Washington, United States |
| 01 Aug 2026 |
Badger 100 (100 Miler) |
Belleville, Wisconsin, United States |
| 01 Aug 2026 |
Pines to Vines 55K (30K|55K) |
Pinckney, Michigan, United States |
| 02 Aug 2026 |
Skyline 50k Endurance Run (50K) |
Castro Valley, California, United States |
| 04 Aug 2026 |
Sierra-Zinal (31k) |
Sierre, Valais, Switzerland |
| 07 Aug 2026 |
Swiss Alps 100 (Vertical|100KM|Kids Run|160KM|50KM|Matterhorning|Matterhorning (full)|binn - grengiols current|binn - grengiols new) |
Fiesch, Valais, Switzerland |
| 07 Aug 2026 |
Ultra Trail de Mexico (50k|100k) |
Huasca De Ocampo, Hidalgo, Mexico |
| 07 Aug 2026 |
Fat Dog 120 (120 Miler|40 Miler|100k|50 Miler) |
Manning Park, British Columbia, Canada |
| 08 Aug 2026 |
Eastern States 100 (Eastern States 100 ) |
Waterville, Pennsylvania, United States |
| 08 Aug 2026 |
Skyline Mountain (Marathon|1/2 Marathon|55K) |
Eden, Utah, United States |
| 08 Aug 2026 |
Ultra Great Britain (215 Miles) |
Portpatrick, Scotland, United Kingdom |
| 08 Aug 2026 |
North Downs Way 100 (100 Miles) |
Waverley, England, United Kingdom |
| 08 Aug 2026 |
Kat'cina Mosa 100K Mountain Run (100 K) |
Springville, Utah, United States |
| 08 Aug 2026 |
Wolkberg Trail Run (Wolkberg Trail Run Day 1 40km) |
Haenertsburg, Limpopo, South Africa |
| 14 Aug 2026 |
Bigfoot 200 (200 Miler) |
Mount Saint Helens, Washington, United States |
| 14 Aug 2026 |
Lean Horse 100 (100 Miler) |
Custer, South Dakota, United States |
| 15 Aug 2026 |
MD Heat Trail Race (25K|50K) |
Elkridge, Maryland, United States |
| 15 Aug 2026 |
Post Canyon 50K (50K) |
Hood River, Oregon, United States |
| 15 Aug 2026 |
Marquette 50 (50 Miler|50K) |
Forestville, Michigan, United States |
| 15 Aug 2026 |
Beast of Burden (Summer) (100 Miler) |
Lockport, New York, United States |
| 15-16 Aug 2026 |
Wy'east Trailfest (14K|8K|50 Miler|50K|28K|Half Marathon) |
Mt. Hood, Oregon, United States |
| 15 Aug 2026 |
Bulldog 50k & 25k Trail Runs (25k|50k) |
Calabasas, California, United States |
| 15 Aug 2026 |
Tamalpa Headlands 50K (50K) |
Muir Beach, California, United States |
| 15-16 Aug 2026 |
Squamish 50 (50 mile|50 km|23 km) |
Squamish, British Columbia, Canada |
| 16 Aug 2026 |
Kakabeka Falls (8K|Marathon|Half Marathon) |
Oliver Paipoonge, Ontario, Canada |
| 16 Aug 2026 |
Life Time Leadville 10K Run (10K) |
Leadville, Colorado, United States |
| 22 Aug 2026 |
Moose Mountain Trail Races (29K|42K) |
Bragg Creek, Alberta, Canada |
| 22 Aug 2026 |
Twisted Branch Trail Run (100K) |
Naples, New York, United States |
| 22 Aug 2026 |
Reykjavik Marathon (Marathon|Half|10K) |
Reykjavik, Capital, Iceland |
| 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 |
Life Time Leadville Trail 100 Run (100 Miles) |
Leadville, Colorado, United States |
| 22 Aug 2026 |
Santa Cruz Trail Run (30K|1/2 Marathon|10K) |
Felton, California, United States |
| 22 Aug 2026 |
Shawnee Hills 100 (100K|100 Miler|50K) |
Ozark, Illinois, United States |
| 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 |
Great White Ultra (GWU24|GWU100|GWU60|GWU5) |
Port Lincoln, South Australia, Australia |
| 29 Aug 2026 |
Hood to Coast (Relay) |
Mt. Hood, Oregon, United States |
| 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 |
| 05 Sep 2026 |
Wildcat 100 (100 Miler) |
Beulah, Florida, United States |
| 05 Sep 2026 |
Booneville Backroads Ultra (100 Miler) |
Waukee, Iowa, United States |
| 5-12 Sep 2026 |
Steven Creek Striders Resevoir Run (1/2 Marathon|10K) |
Cupertino, California, United States |
| 05 Sep 2026 |
Noble Canyon (50K) |
Pine Valley, California, United States |
| 06 Sep 2026 |
Kauai Marathon (Marathon|Half Marathon) |
Poipu, Hawaii, United States |
| 06 Sep 2026 |
WW X Tri Prime View 2025 (Bike|Run) |
Olifantsfontein, Western Cape, South Africa |
| 07 Sep 2026 |
Mt. Baldy Run-to-the-Top (7.1 Miles) |
Mt. Baldy, California, United States |
| 11-12 Sep 2026 |
Lost Soul Ultra (50K|100K|100 Mile) |
Lethbridge, Alberta, Canada |
| 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 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 |
| 11-12 Sep 2026 |
Run Woodstock (100M|5M|50M|13.1M|26.2M|50K|100K) |
Gregory, Michigan, United States |
| 11 Sep 2026 |
Superior Fall Trail Race (100 Miles) |
Castle Danger, Minnesota, United States |
| 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 Sep 2026 |
Haliburton Forest 100 (100 Miles) |
Dysart Et Al, Ontario, Canada |
| 12 Sep 2026 |
Robin Hood 100 (100 Miles) |
Bassetlaw, England, United Kingdom |
| 12 Sep 2026 |
Rock 'N The Knob Trail Challenge (Mountain Marathon|Half-Marathon|Short Course (10K-ish)) |
Claysburg, Pennsylvania, United States |
| 12 Sep 2026 |
Pine Creek Challenge (100K|100 Miler) |
Marsh Creek, Pennsylvania, United States |
| 12-13 Sep 2026 |
Finlayson Arm (28K|50K) |
Victoria, British Columbia, Canada |
| 12-13 Sep 2026 |
Mogollon Monster (100 Miler|42K) |
Pine, Arizona, United States |
| 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 |
| 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 |
| 18-19 Sep 2026 |
Run Rabbit Run (100 Mile Tortoises|50 Miler) |
Steamboat Springs, Colorado, United States |
| 18 Sep 2026 |
The Georgia Jewel (100 Miler) |
Dalton, Georgia, United States |
| 19 Sep 2026 |
Stagecoach (100M MTB|100M MTB) |
Coconino County, Arizona, United States |
| 19 Sep 2026 |
Pikes Peak Ascent & Marathon (Half Marathon|Marathon) |
Manitou Springs, Colorado, United States |
| 19 Sep 2026 |
Table Rock Ultras (50K) |
Morganton, North Carolina, United States |
| 19 Sep 2026 |
Mountain Lakes 100 (100 Miler) |
Olallie Lake, Oregon, United States |
| 19 Sep 2026 |
Chiltern Wonderland 50 (50 Miles) |
South Oxfordshire, England, United Kingdom |
| 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 |
IMTUF 100 (100 Miler) |
Mccall, Idaho, United States |
| 20 Sep 2026 |
Yellowstone Gateway 30K (30K) |
Pray, Mt 59065, Montana, United States |
| 20 Sep 2026 |
Sioux Falls Marathon (Marathon) |
Sioux Falls, South Dakota, United States |
| 20 Sep 2026 |
WHISTLER X TRI (Sprint Distance Bike|Championship Distance Run|Championship Distance Bike|Sprint Distance Run) |
Whistler, British Columbia, Canada |
| 25 Sep 2026 |
13 Valleys (180km) |
Keswick, Cumbria, United Kingdom |
| 25 Sep 2026 |
Yeti 100 Mile Endurance Run (100 Miler) |
Whitetop, Virginia, United States |
| 25 Sep 2026 |
The Bear (100 Miler) |
Logan, Utah, United States |
| 26 Sep 2026 |
Crested Butte Ultra (55K|50 Miler|35K) |
Crested Butte, Colorado, United States |
| 26 Sep 2026 |
Mt. Taylor 50K (50K) |
Grants, New Mexico, United States |
| 26 Sep 2026 |
Holy Reedmer Hawk 5k (5k) |
Webster Groves, Missouri, 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 |
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 |
Be The Light 5K (10K|5K) |
Valencia, California, United States |
| 27 Sep 2026 |
Scrumpy Skedaddle (10M|10K|5K) |
Flushing, Michigan, United States |