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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40 races within 25 mi of Ann Arbor, MI
Ann Arbor, MI7 mi away
Good weather · 84/100 Typical: 63° / 41°F · 43% rain
4% faster times (5K)past finishers
Northville, MI20 mi awayRegistration opens Feb 1, 2027
Good weather · 84/100 Typical: 63° / 41°F · 43% rain
South Lyon, MI16 mi awayRegistration opens Jan 1, 2027
Ideal weather · 86/100 Typical: 71° / 49°F · 42% rain
29% slower times (5K)past finishers
Ann Arbor, MI7 mi away
Good weather · 83/100 Typical: 72° / 50°F · 41% rain
4% faster times (half)past finishers
Dexter, MI8 mi away
Good weather · 77/100 Typical: 75° / 53°F · 36% rain
5% faster times (half)past finishers
Brighton, MI17 mi away
Good weather · 82/100 Typical: 75° / 53°F · 36% rain
4% faster times (25K)past finishers
Grass Lake, MI17 mi away
Good weather · 77/100 Typical: 80° / 59°F · 44% rain
22% faster times (25K)past finishers
Ann Arbor, MI7 mi away
Fair weather · 67/100 Typical: 81° / 61°F · 39% rain
9% faster times (5K)past finishers
Gregory, MI19 mi away
Good weather · 78/100 Typical: 82° / 62°F · 41% rain
21% slower times (25K)past finishers
Ann Arbor, MI7 mi away
Tough weather · 50/100 Typical: 83° / 62°F · 42% rain
Ypsilanti, MI12 mi away
Fair weather · 64/100 Typical: 80° / 59°F · 38% rain
Ann Arbor, MI7 mi away
Good weather · 77/100 Typical: 69° / 49°F · 35% rain