Race catalog · Updated nightly
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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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53 races within 25 mi of Ann Arbor, MI
Shelby Township, MI24 mi away
Fair weather · 58/100 Typical: 35° / 22°F · 31% rain
8% slower times (5K)past finishers
Ypsilanti, MI7 mi away
Fair weather · 61/100 Typical: 32° / 19°F · 29% rain
8% slower times (5K)past finishers
Brighton, MI25 mi away
Fair weather · 57/100 Typical: 30° / 14°F · 24% rain
26% slower times (8K)past finishers
Ann Arbor, MI11 mi away
Fair weather · 68/100 Typical: 41° / 22°F · 27% rain
4% slower times (5K)past finishers
Grosse Ile, MI19 mi away
Good weather · 75/100 Typical: 45° / 31°F · 37% rain
10% faster times (half)past finishers
Detroit, MI24 mi awayRegistration opens Dec 1, 2026
Fair weather · 67/100 Typical: 47° / 28°F · 33% rain
7% slower times (5K)past finishers
Ann Arbor, MI12 mi away
Fair weather · 69/100 Typical: 52° / 31°F · 39% rain
12% faster times (5K)past finishers
Riverview, MI15 mi awayRegistration opens Nov 26, 2026
Good weather · 71/100 Typical: 50° / 35°F · 43% rain
12% faster times (5K)past finishers
Ann Arbor, MI12 mi away
Ideal weather · 87/100 Typical: 58° / 37°F · 33% rain
6% slower times (5K)past finishers
Ann Arbor, MI11 mi away
Good weather · 84/100 Typical: 63° / 41°F · 43% rain
4% faster times (5K)past finishers
Northville, MI15 mi awayRegistration opens Feb 1, 2027
Good weather · 84/100 Typical: 63° / 41°F · 43% rain
Detroit, MI23 mi awayRegistration opens Oct 29, 2026
Good weather · 82/100 Typical: 65° / 44°F · 49% rain
37% slower times (5K)past finishers
South Lyon, MI18 mi awayRegistration opens Jan 1, 2027
Ideal weather · 86/100 Typical: 71° / 49°F · 42% rain
29% slower times (5K)past finishers
Detroit, MI24 mi awayRegistration opens Feb 9, 2027
Good weather · 84/100 Typical: 71° / 50°F · 48% rain
Ann Arbor, MI11 mi away
Good weather · 83/100 Typical: 72° / 50°F · 41% rain
4% faster times (half)past finishers
Dexter, MI23 mi away
Good weather · 77/100 Typical: 75° / 53°F · 36% rain
5% faster times (half)past finishers
Brighton, MI25 mi away
Good weather · 82/100 Typical: 75° / 53°F · 36% rain
4% faster times (25K)past finishers
Taylor, MI12 mi awayRegistration opens Dec 6, 2026
Good weather · 82/100 Typical: 76° / 56°F · 35% rain
39% slower times (5K)past finishers
Detroit, MI25 mi away
Good weather · 76/100 Typical: 76° / 56°F · 48% rain
15% slower times (5K)past finishers
Ann Arbor, MI11 mi away
Fair weather · 67/100 Typical: 81° / 61°F · 39% rain
9% faster times (5K)past finishers
Ann Arbor, MI11 mi away
Tough weather · 50/100 Typical: 83° / 62°F · 42% rain
Ann Arbor, MI12 mi away
Good weather · 70/100 Typical: 81° / 60°F · 41% rain