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…
62 races
Good weather · 82/100 Typical: 52° / 34°F · 32% rain
8% slower times (5K)past finishers
Boise, ID
Ideal weather · 86/100 Typical: 49° / 31°F · 31% rain
5% faster times (half)past finishers
Fairfield, ID
Fair weather · 64/100 Typical: 39° / 22°F · 35% rain
Caldwell, ID
Good weather · 79/100 Typical: 49° / 31°F · 31% rain
Coeur d'Alene, ID
Tough weather · 54/100 Typical: 34° / 22°F · 56% rain
Spirit Lake, ID
Fair weather · 55/100 Typical: 34° / 22°F · 53% rain
18% slower times (5K)past finishers
Victor, ID
Eagle, ID
Fair weather · 59/100 Typical: 34° / 21°F · 40% rain
9% slower times (5K)past finishers
Boise, ID
Fair weather · 60/100 Typical: 37° / 23°F · 47% rain
Idaho Falls, ID
Tough weather · 43/100 Typical: 27° / 9°F · 39% rain
Melba, ID
Good weather · 81/100 Typical: 37° / 23°F · 33% rain
15% slower times (trail 10 mi)past finishers
Boise, IDRegistration opens Dec 15, 2026
Good weather · 72/100 Typical: 42° / 27°F · 29% rain