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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26 races within 25 mi of Corunna, MI
Laingsburg, MI18 mi away
Ideal weather · 89/100 Typical: 54° / 36°F · 32% rain
48% faster times (trail 50 mi)past finishers
Howell, MI24 mi away
Good weather · 81/100 Typical: 54° / 36°F · 32% rain
Burton, MI22 mi away
Good weather · 74/100 Typical: 47° / 31°F · 25% rain
Corunna, MI0 mi away
Good weather · 75/100 Typical: 43° / 28°F · 30% rain
6% faster times (half)past finishers
Fenton, MI24 mi away
Fair weather · 65/100 Typical: 41° / 27°F · 30% rain
Fowlerville, MI24 mi away
Fair weather · 64/100 Typical: 37° / 24°F · 23% rain
11% faster times (5K)past finishers
Flint, MI18 mi away
Fair weather · 63/100 Typical: 36° / 23°F · 24% rain
Corunna, MI0 mi away
Fair weather · 64/100 Typical: 34° / 22°F · 31% rain
Flushing, MI10 mi awayRegistration opens Nov 30, 2026
Tough weather · 54/100 Typical: 33° / 21°F · 38% rain
MONTROSE, MI14 mi away
Tough weather · 46/100 Typical: 28° / 13°F · 30% rain
Flushing, MI10 mi awayRegistration opens Dec 12, 2026
Tough weather · 48/100 Typical: 30° / 13°F · 25% rain
Burton, MI22 mi away
Tough weather · 50/100 Typical: 32° / 16°F · 27% rain
8% faster times (5K)past finishers
Flushing, MI10 mi awayRegistration opens Dec 19, 2026
Fair weather · 66/100 Typical: 45° / 26°F · 26% rain
Swartz Creek, MI12 mi awayRegistration opens Apr 21, 2027
Ideal weather · 88/100 Typical: 74° / 53°F · 39% rain
Laingsburg, MI18 mi away
Fair weather · 62/100 Typical: 76° / 55°F · 39% rain
15% slower times (half)past finishers
Elsie, MI18 mi away
Good weather · 75/100 Typical: 78° / 57°F · 40% rain
21% faster times (5K)past finishers
Chesaning, MI13 mi awayRegistration opens Jan 1, 2027
Good weather · 81/100 Typical: 79° / 60°F · 40% rain
42% slower times (25K)past finishers