Race catalog · Updated nightly
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Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
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Race catalog · Updated nightly
Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
Loading races…
84 races
Bozeman, MTRegistration opens Dec 18, 2026
Tough weather · 53/100 Typical: 65° / 39°F · 50% rain
Kalispell, MTRegistration opens Jan 1, 2027
Ideal weather · 91/100 Typical: 67° / 46°F · 42% rain
9% faster times (trail 5K)past finishers
Billings, MTRegistration opens Oct 31, 2026
Ideal weather · 90/100 Typical: 78° / 51°F · 40% rain
4% slower times (5K)past finishers
Fort Peck, MTRegistration opens Feb 19, 2027
Good weather · 80/100 Typical: 80° / 56°F · 38% rain
Kalispell, MTRegistration opens Jan 1, 2027
Ideal weather · 85/100 Typical: 67° / 46°F · 42% rain
7% slower times (trail marathon)past finishers
Missoula, MT
Good weather · 84/100 Typical: 71° / 46°F · 32% rain
5% slower times (half)past finishers
Whitefish, MT
Good weather · 74/100 Typical: 70° / 47°F · 35% rain
Livingston, MT
Good weather · 80/100 Typical: 72° / 45°F · 42% rain
West Yellowstone, MT
Ideal weather · 93/100 Typical: 68° / 41°F · 36% rain
26% slower times (half)past finishers
Whitefish, MTRegistration opens Feb 1, 2027
Ideal weather · 94/100 Typical: 74° / 50°F · 29% rain
Bigfork, MT
Ideal weather · 95/100 Typical: 72° / 50°F · 28% rain
Laurel, MTRegistration opens Jan 20, 2027
Good weather · 81/100 Typical: 86° / 58°F · 33% rain
Bozeman, MTRegistration opens Apr 4, 2027
Ideal weather · 90/100 Typical: 76° / 47°F · 39% rain
5% faster times (5K)past finishers
Livingston, MT
Ideal weather · 89/100 Typical: 75° / 48°F · 43% rain
Twin Bridges to Virginia City, MT
Fair weather · 68/100 Typical: 79° / 51°F · 37% rain
Seeley Lake, MT
Ideal weather · 97/100 Typical: 77° / 50°F · 23% rain
12% slower times (5K)past finishers
Seeley Lake, MT
Good weather · 73/100 Typical: 79° / 52°F · 21% rain
6% slower times (trail half)past finishers
Helena, MTRegistration opens Jan 1, 2027
Ideal weather · 95/100 Typical: 81° / 52°F · 24% rain
Three Forks, MT
Good weather · 76/100 Typical: 85° / 57°F · 21% rain
7% slower times (5K)past finishers
Three Forks, MT
Ideal weather · 88/100 Typical: 85° / 57°F · 21% rain
Lakeside, MTRegistration opens Jan 12, 2027
Ideal weather · 99/100 Typical: 76° / 53°F · 17% rain
6% faster times (5K)past finishers
West Yellowstone, MT
Good weather · 77/100 Typical: 76° / 47°F · 39% rain
32% slower times (10K)past finishers