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
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24 races within 25 mi of Idaho Springs, CO
Idaho Springs, CO0 mi away
Good weather · 70/100 Typical: 46° / 22°F · 27% rain
Arvada, CO24 mi away
Ideal weather · 89/100 Typical: 52° / 28°F · 18% rain
8% slower times (5K)past finishers
Winter Park, CO16 mi away
Tough weather · 51/100 Typical: 33° / 12°F · 38% rain
Arvada, CO24 mi away
Good weather · 71/100 Typical: 43° / 23°F · 20% rain
Golden, CO19 mi away
Fair weather · 65/100 Typical: 40° / 19°F · 17% rain
18% faster times (mile)past finishers
Golden, CO17 mi away
Fair weather · 64/100 Typical: 40° / 17°F · 39% rain
5% faster times (half)past finishers
Arvada, CO24 mi away
Ideal weather · 92/100 Typical: 60° / 32°F · 28% rain
Golden, CO19 mi away
Good weather · 81/100 Typical: 60° / 32°F · 32% rain
6% faster times (5K)past finishers
Arvada, CO24 mi away
Ideal weather · 87/100 Typical: 87° / 56°F · 26% rain
Georgetown, CO9 mi awayRegistration opens Dec 31, 2026
Ideal weather · 94/100 Typical: 74° / 42°F · 31% rain
Golden, CO19 mi away
Good weather · 72/100 Typical: 86° / 59°F · 52% rain
Eldorado Springs, CO22 mi away
Ideal weather · 89/100 Typical: 77° / 48°F · 43% rain
Arvada, CO24 mi away
Fair weather · 61/100 Typical: 88° / 61°F · 39% rain
5% faster times (5K)past finishers
Fraser, CO21 mi away
Ideal weather · 90/100 Typical: 74° / 45°F · 39% rain
Lakewood, CO23 mi away
Ideal weather · 90/100 Typical: 79° / 50°F · 23% rain
Lakewood, CO23 mi awayRegistration opens Nov 1, 2026
Ideal weather · 99/100 Typical: 64° / 36°F · 16% rain
7% slower times (10 mi)past finishers