| 13 Jun 2026 |
Sinks Canyon Rough & Tumble Trail Runs (18K|50K) |
Lander, Wyoming, United States |
| 14 Jun 2026 |
Tahoe 200 (200 Miler) |
Washoe County, Nevada, United States |
| 14 Jun 2026 |
Tahoe 100K (100K) |
Douglas County, Nevada, United States |
| 19 Jun 2026 |
Orange Curtain (10km|10km v2) |
Cerritos, California, United States |
| 19-20 Jun 2026 |
Bighorn Trail Run (32 Miler|52 Miler|18 Miler|100 Miler) |
Sheridan, Wyoming, United States |
| 20 Jun 2026 |
San Juan Solstice 50 Mile Run (50 Miler) |
Lake City, Colorado, United States |
| 20 Jun 2026 |
Canton Liberty Run (5K|10K) |
Canton, Michigan, United States |
| 20 Jun 2026 |
Coldwater Classic by Heads or Trails (10 KM XC BIKE|10 KM RUN/BIKE|26 KM XC BIKE|26 KM RUN/BIKE) |
Thompson-nicola Valley, British Columbia, Canada |
| 20 Jun 2026 |
Black Mountain Trail Races (25K|50K|1/2 Marathon) |
San Diego, California, United States |
| 20 Jun 2026 |
Ring the Springs (100 Miler|100K|25K|50K) |
Colorado Springs, Colorado, United States |
| 20 Jun 2026 |
Flagstaff Extreme Big Pine Trail Runs (50K|27K|13K|6K) |
Coconino County, Arizona, United States |
| 20 Jun 2026 |
Sugar Daddy Race (Kids Fun Run|Half Marathon|10K|5K) |
Santa Clarita, California, United States |
| 20 Jun 2026 |
Alpine Solstice (Half Marathon|55K) |
Deschutes County, Oregon, United States |
| 20 Jun 2026 |
Black Mountain 50K/25K/Half (50K|25K|1/2 Marathon) |
San Diego, California, United States |
| 20 Jun 2026 |
West Highland Way (100 Miles) |
Milngavie, Scotland, United Kingdom |
| 20 Jun 2026 |
Jurassic Coast (100 Miles) |
Dorset, England, United Kingdom |
| 20 Jun 2026 |
Old Gabe (30K|50K) |
Bozeman, Montana, United States |
| 20 Jun - 19 Sep 2026 |
Headwaters Trail Runs (10K|30K|50K) |
Mount Shasta, California, United States |
| 26-27 Jun 2026 |
Black Hills 100 (50K|50 Miler|100 Miler) |
Sturgis, South Dakota, United States |
| 26 Jun 2026 |
Copper Kings 100 (100 Miler) |
Butte, Montana, United States |
| 27 Jun 2026 |
Glacier Half Marathon (Half Marathon) |
Browning, Montana, United States |
| 27 Jun 2026 |
Minotaur SkyRace (32k) |
Crowsnest Pass, Alberta, Canada |
| 27 Jun 2026 |
Wy’east Wonder (50K|50 Miler) |
Hood River County, Oregon, United States |
| 27 Jun 2026 |
Leadville Trail Marathon & Heavy Half (Marathon|Heavy Half) |
Leadville, Colorado, United States |
| 27 Jun 2026 |
Eiger Ultra Trail (E51|E16|E35|E101) |
Grindelwald, Bern, Switzerland |
| 27 Jun 2026 |
Western States (100-Mile Endurance Run) |
Squaw Valley, California, United States |
| 27 Jun 2026 |
Macklind Mile (1 mile) |
St. Louis, Missouri, United States |
| 3-4 Jul 2026 |
Quebec Mega Trail (QMT 32|QMT 50|QMT 135|QMT 80) |
Beaupré, Quebec, Canada |
| 4-11 Jul 2026 |
Grey Rock Trail Runs (25K|50K) |
Yakima, Washington, United States |
| 04 Jul 2026 |
Pen Llyn Ultra (50 Miles|75 Miles|100 Miles) |
Y Ffor, Wales, United Kingdom |
| 05 Jul 2026 |
4 on the 4th Road Race presented by Visions Federal Credit Union (4 miles) |
Endwell, New York, United States |
| 06 Jul 2026 |
Marji Gesick (100 Miles) |
Forestville, Michigan, United States |
| 10 Jul 2026 |
Hardrock Endurance Run (100 Miler) |
Silverton, Colorado, United States |
| 11 Jul 2026 |
Ironstone 100K (Ironstone 100K) |
Hollidaysburg, Pennsylvania, United States |
| 11 Jul 2026 |
Siskiyou Out Back (100K|50 Miler|50K) |
Jackson County, Oregon, United States |
| 11 Jul 2026 |
Leadville Silver Rush 50 (50 Miler) |
Leadville, Colorado, United States |
| 11 Jul 2026 |
Dances with Dirt Devil's Lake (13.1M|10K|50M|50K|26.2M) |
Baraboo, Wisconsin, United States |
| 11 Jul 2026 |
Silverheels 100 (100 Miler) |
Fairplay, Colorado, United States |
| 11-18 Jul 2026 |
Tahoe Rim Trail Endurance Runs (100 Miler|50 Miler|55K) |
Carson City, Nevada, United States |
| 11 Jul 2026 |
Honey Badger 100 (100 Mile) |
Cheney, Kansas, United States |
| 11 Jul 2026 |
Sinister 7 (100 Miles) |
Crowsnest Pass, Alberta, Canada |
| 12 Jul 2026 |
Shoreline Marathon (Marathon|Half Marathon|5K|10K) |
Ventura, California, United States |
| 17 Jul 2026 |
Cascade Crest (100 Miler) |
Easton, Washington, United States |
| 17-18 Jul 2026 |
Ouray 100 & 50 Mile Endurance Run (100 Miler|50 Miler) |
Ouray, Colorado, United States |
| 17 Jul 2026 |
Oberun 5K (5K) |
Ypsilanti, Michigan, United States |
| 18 Jul 2026 |
Harding Hustle (30K|50K) |
Modjeska, California, United States |
| 18 Jul 2026 |
Broken Goat (52k) |
Rossland, British Columbia, Canada |
| 18 Jul 2026 |
BROKEN GOAT (25km|12km|52km) |
Rossland, British Columbia, Canada |
| 18 Jul 2026 |
Silverton Alpin (Marathon|50K) |
Silverton, Colorado, United States |
| 18 Jul 2026 |
Tough Mugu (25k|5-Miler) |
Ventura County, California, United States |
| 18 Jul 2026 |
High Cascades 100 (100 Miles) |
Bend, Oregon, United States |
| 19 Jul 2026 |
Kendall Mountain Run (12 Miler) |
Silverton, Colorado, United States |
| 25 Jul 2026 |
Standhope (60K) |
Ketchum, Idaho, United States |
| 25 Jul 2026 |
Pikes Peak Ultra (50k|30k|50 Miler) |
Colorado Springs, Colorado, United States |
| 25 Jul 2026 |
Grand Mesa Ultras (55K|50 Miler) |
Grand Mesa, Colorado, United States |
| 25 Jul 2026 |
Elkhorn Crest 50 (50K|50 Miler) |
Sumpter, Oregon, United States |
| 25 Jul 2026 |
Oregon Cascades 100 (100 Miler|50 MILE ) |
Sisters, Oregon, United States |
| 25 Jul 2026 |
Voyageur 50 Mile Trail Ultramarathon (50 Miler) |
Carlton, Minnesota, United States |
| 25 Jul 2026 |
Buckin' Hell 30k (30k) |
North Vancouver, British Columbia, Canada |
| 25 Jul 2026 |
Snowdon Ultra (100 Miles|50 Miles) |
Betws Y Coed, Wales, United Kingdom |
| 25 Jul 2026 |
Elder Creek Night Run (9 Miler|13 Miler|50 K|30 K) |
Anza, California, United States |
| 25 Jul 2026 |
Mighty Mosquito (Mini Mosquito 50k/ Team Relay|100 Miler) |
Mendon, New York, United States |
| 25 Jul 2026 |
Elk Valley Ultra (50K) |
Fernie, British Columbia, Canada |
| 25 Jul 2026 |
Buckin' Hell 50k (50k) |
North Vancouver, British Columbia, Canada |
| 26 Jul 2026 |
San Francisco Marathon (Marathon|First Half|Second Half|10K) |
San Francisco, California, United States |
| 26 Jul 2026 |
Burning River (100 Miler) |
Cuyahoga Falls, Ohio, United States |
| 29 Jul 2026 |
Badwater 135 (135 Miler) |
Death Valley, California, United States |
| 31 Jul 2026 |
TMNZ Beast (Secondary Schools Beast (5km)|TMNZ Beast (6km)|TMNZ Mini Beast (3km)) |
Haruru Falls, Northland, New Zealand |
| 31 Jul 2026 |
Summit Forests Kaitaia Trail Run/Walk (4km|Half Marathon|11.5km) |
Kaitaia / Awanui, Northland, New Zealand |
| 01 Aug 2026 |
Riley Park Trail Races (Half Marathon|5k|10 Miler|10k|30k) |
Coto De Caza, California, United States |
| 01 Aug 2026 |
Waldo (100K) |
Oakridge, Oregon, United States |
| 01 Aug 2026 |
31 Miles For 31 Heroes - St. Petersburg (31 Miles) |
St. Petersburg, Florida, United States |
| 01 Aug 2026 |
Volcanic (50K) |
Cougar, Washington, United States |
| 01 Aug 2026 |
El Vaquero Loco (25k |50K) |
Afton, Wyoming, United States |
| 01 Aug 2026 |
Hood Hundred (100 Miler) |
Hood River County, Oregon, United States |
| 01 Aug 2026 |
Pines to Vines 55K (30K|55K) |
Pinckney, Michigan, United States |
| 01 Aug 2026 |
Angeles Crest (100 Mile Endurance Run) |
Wrightwood, California, United States |
| 01 Aug 2026 |
Badger 100 (100 Miler) |
Belleville, Wisconsin, United States |
| 01 Aug 2026 |
Iron Horse Ultra 100 (100 Miles) |
Town Of St. Paul, Alberta, Canada |
| 01 Aug 2026 |
Tushars Mountain Runs (70K|1/2 Marathon|26.2 Miles|100K) |
Beaver County, Utah, United States |
| 01 Aug 2026 |
Canadian Death Race (125 km) |
Grande Cache, Alberta, Canada |
| 01 Aug 2026 |
HURL Elkhorn (50 Mile|50 K) |
Helena, Montana, United States |
| 01 Aug 2026 |
Oakadoke Trail Runs (9 Mile|18 Mile|4 Mile) |
Valparaiso, Indiana, United States |
| 01 Aug 2026 |
Angel Creek 50 Miler (50 Miler) |
Fairbanks, Arkansas, United States |
| 02 Aug 2026 |
Skyline 50k Endurance Run (50K) |
Castro Valley, California, United States |
| 07 Aug 2026 |
Swiss Alps 100 (Vertical|160KM|Kids Run|50KM|Matterhorning|Matterhorning (full)|binn - grengiols current|binn - grengiols new|100KM) |
Fiesch, Valais, Switzerland |
| 07 Aug 2026 |
Fat Dog 120 (120 Miler|40 Miler|100k|50 Miler) |
Manning Park, British Columbia, Canada |
| 08 Aug 2026 |
Ultra Great Britain (215 Miles) |
Portpatrick, Scotland, United Kingdom |
| 08 Aug 2026 |
Skyline Mountain (Marathon|1/2 Marathon|55K) |
Eden, Utah, United States |
| 08 Aug 2026 |
Eastern States 100 (100 miler) |
Waterville, Pennsylvania, United States |
| 08 Aug 2026 |
North Downs Way 100 (100 Miles) |
Waverley, England, United Kingdom |
| 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 |
Beast of Burden (Summer) (100 Miler) |
Lockport, New York, United States |
| 15 Aug 2026 |
MD Heat Trail Race (25K|50K) |
Elkridge, Maryland, United States |
| 15-16 Aug 2026 |
Squamish 50 (50 mile|50 km|23 km) |
Squamish, British Columbia, Canada |
| 15 Aug 2026 |
Post Canyon 50K (50K) |
Hood River, Oregon, United States |
| 15 Aug 2026 |
Marquette 50 (50 Miler|50K) |
Forestville, Michigan, United States |
| 15-16 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 |