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100 Mile Races
upcoming races
Kodiak Ultra Marathons
Oct 8, 2026
/
Sonoma Fall Classic
Oct 17, 2026
/
Geyserville
Canyonlands Ultra
Oct 24, 2026
/
Moab
Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
Nov 28, 2026
/
Orcas Island 100
Feb 26, 2027
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Orcas Island
Grandmaster Ultras 2027
Feb 26, 2027
/
Mesquite
Antelope Island Buffalo Run
Mar 13, 2027
/
Salt Lake City
The Pistol
Mar 13, 2027
/
Grasslands Trail Run
Mar 20, 2027
/
Fort Worth
NoCo Urban Ultra & Relay
Apr 11, 2027
/
Silver Moon Race: Kings River
Apr 18, 2027
/
Fresno
The Canyons Endurance Runs
Apr 22, 2027
/
Sacramento
Rabid Raccoon 100
Jun 4, 2027
/
Weld Your Mettle Running Festival
Jun 5, 2027
/
Eaton
Western States Endurance Run
Jun 26, 2027
/
Auburn
Hood Hundred
Jul 3, 2027
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Mt. Hood
Silverheels Trail Runs
Jul 9, 2027
/
Vermont 100
Jul 16, 2027
/
Woodstock
Cascade Crest 100
Jul 16, 2027
/
Snoqualmie
High Lonesome 100
Jul 16, 2027
/
Nathrop
Ultraman Canada
Jul 23, 2027
/
Penticton
Standhope Ultra Challenge 100M, 60K & 30K
Jul 24, 2027
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Sun Valley
Oregon Cascades 100
Jul 24, 2027
/
Bend
Never Summer 100km & 60km
Jul 30, 2027
/
Walden
Sea to Summit
Jul 31, 2027
/
South Berwick
Burning River
Jul 31, 2027
/
Leadville Trail 100 RUN
Aug 21, 2027
/
Leadville
Valkyrie Ultra Heptathlon
Sep 18, 2027
/
Durango
featured events
Trails to Taps Relay
Oct 11, 2026
/
Bellingham
2026 Regatta Run & Walk 5K
Oct 18, 2026
/
Portland
The Great Pumpkin Run
Oct 24, 2026
/
Portland
