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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25 races within 25 mi of Grass Lake, MI
Jackson, MI12 mi away
Good weather · 80/100 Typical: 54° / 36°F · 32% rain
24% faster times (5K)past finishers
Saline, MI20 mi away
Good weather · 84/100 Typical: 55° / 38°F · 27% rain
Ann Arbor, MI17 mi away
Good weather · 80/100 Typical: 54° / 36°F · 32% rain
6% faster times (5K)past finishers
Ann Arbor, MI25 mi away
Good weather · 80/100 Typical: 51° / 34°F · 25% rain
13% faster times (5K)past finishers
Dexter, MI15 mi away
Good weather · 80/100 Typical: 51° / 33°F · 23% rain
7% faster times (5K)past finishers
Cement City, MI17 mi away
Ideal weather · 86/100 Typical: 48° / 31°F · 27% rain
Brooklyn, MI13 mi away
Good weather · 71/100 Typical: 44° / 30°F · 28% rain
Jackson, MI12 mi away
Fair weather · 66/100 Typical: 42° / 27°F · 30% rain
14% faster times (5K)past finishers
Howell, MI25 mi away
Fair weather · 65/100 Typical: 41° / 27°F · 30% rain
10% faster times (5K)past finishers
Ann Arbor, MI24 mi away
Fair weather · 68/100 Typical: 41° / 22°F · 27% rain
4% slower times (5K)past finishers
Ann Arbor, MI24 mi away
Fair weather · 69/100 Typical: 52° / 31°F · 39% rain
12% faster times (5K)past finishers
Ann Arbor, MI23 mi away
Ideal weather · 87/100 Typical: 58° / 37°F · 33% rain
6% slower times (5K)past finishers
Ann Arbor, MI24 mi away
Good weather · 84/100 Typical: 63° / 41°F · 43% rain
4% faster times (5K)past finishers
Ann Arbor, MI24 mi away
Good weather · 83/100 Typical: 72° / 50°F · 41% rain
4% faster times (half)past finishers
Dansville, MI20 mi away
Ideal weather · 88/100 Typical: 74° / 53°F · 37% rain
Dexter, MI15 mi away
Good weather · 77/100 Typical: 75° / 53°F · 36% rain
5% faster times (half)past finishers
Grass Lake, MI0 mi away
Good weather · 77/100 Typical: 80° / 59°F · 44% rain
22% faster times (25K)past finishers
Ann Arbor, MI24 mi away
Fair weather · 67/100 Typical: 81° / 61°F · 39% rain
9% faster times (5K)past finishers
Gregory, MI15 mi away
Good weather · 78/100 Typical: 82° / 62°F · 41% rain
21% slower times (25K)past finishers
Ann Arbor, MI24 mi away
Tough weather · 50/100 Typical: 83° / 62°F · 42% rain
Ann Arbor, MI23 mi away
Good weather · 70/100 Typical: 81° / 60°F · 41% rain
Ann Arbor, MI24 mi away
Good weather · 77/100 Typical: 69° / 49°F · 35% rain