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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45 races within 25 mi of Grand Blanc, MI
Flushing, MI16 mi awayRegistration opens Nov 30, 2026
Tough weather · 54/100 Typical: 33° / 21°F · 38% rain
Clarkston, MI15 mi away
Tough weather · 51/100 Typical: 32° / 20°F · 37% rain
7% faster times (5K)past finishers
MONTROSE, MI23 mi away
Tough weather · 46/100 Typical: 28° / 13°F · 30% rain
Flushing, MI16 mi awayRegistration opens Dec 12, 2026
Tough weather · 48/100 Typical: 30° / 13°F · 25% rain
Burton, MI8 mi away
Tough weather · 50/100 Typical: 32° / 16°F · 27% rain
8% faster times (5K)past finishers
Clarkston, MI15 mi away
Fair weather · 68/100 Typical: 40° / 22°F · 26% rain
6% slower times (8K)past finishers
Flushing, MI16 mi awayRegistration opens Dec 19, 2026
Fair weather · 66/100 Typical: 45° / 26°F · 26% rain
Commerce Township, MI24 mi away
Good weather · 83/100 Typical: 52° / 31°F · 39% rain
13% slower times (10K)past finishers
Metamora, MI17 mi awayRegistration opens Nov 1, 2026
Good weather · 79/100 Typical: 60° / 37°F · 42% rain
WATERFORD, MI20 mi awayRegistration opens Dec 3, 2026
Good weather · 84/100 Typical: 63° / 41°F · 42% rain
Clarkston, MI17 mi awayRegistration opens Dec 30, 2026
Ideal weather · 85/100 Typical: 65° / 43°F · 43% rain
10% faster times (5K)past finishers
Village of Clarkston, MI15 mi awayRegistration opens Jan 1, 2027
Ideal weather · 86/100 Typical: 65° / 43°F · 39% rain
Waterford, MI20 mi awayRegistration opens Dec 3, 2026
Ideal weather · 86/100 Typical: 71° / 49°F · 42% rain
15% slower times (5K)past finishers
Swartz Creek, MI10 mi awayRegistration opens Apr 21, 2027
Ideal weather · 88/100 Typical: 74° / 53°F · 39% rain
Waterford, MI20 mi awayRegistration opens Dec 3, 2026
Fair weather · 68/100 Typical: 80° / 59°F · 44% rain
Holly, MI8 mi away
Fair weather · 62/100 Typical: 81° / 62°F · 43% rain
33% slower times (5K)past finishers
Lake Orion, MI22 mi awayRegistration opens Dec 1, 2026
Good weather · 80/100 Typical: 76° / 54°F · 33% rain
9% slower times (half)past finishers
Lapeer, MI18 mi awayRegistration opens Nov 1, 2026
Ideal weather · 88/100 Typical: 69° / 48°F · 38% rain
Davison, MI10 mi away
Ideal weather · 88/100 Typical: 69° / 48°F · 38% rain
14% slower times (5K)past finishers