Race catalog · Updated nightly
Find a race
Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
Loading races…
Race catalog · Updated nightly
Upcoming running, cycling, triathlon and ultra races, updated nightly from RunSignup, BikeReg and ACTIVE. Missing a race? Submit it
Loading races…
35 races within 25 mi of Williamston, MI
Laingsburg, MI14 mi away
Ideal weather · 89/100 Typical: 54° / 36°F · 32% rain
48% faster times (trail 50 mi)past finishers
Lansing, MI12 mi away
Good weather · 80/100 Typical: 54° / 36°F · 32% rain
6% slower times (5K)past finishers
East Lansing, MI11 mi away
Good weather · 80/100 Typical: 54° / 36°F · 31% rain
Howell, MI19 mi away
Good weather · 81/100 Typical: 54° / 36°F · 32% rain
East Lansing, MI10 mi away
Good weather · 72/100 Typical: 46° / 30°F · 28% rain
Lansing, MI14 mi away
Fair weather · 65/100 Typical: 41° / 27°F · 31% rain
5% slower times (5K)past finishers
Howell, MI20 mi away
Fair weather · 65/100 Typical: 41° / 27°F · 30% rain
10% faster times (5K)past finishers
Lansing, MI12 mi away
Good weather · 70/100 Typical: 40° / 26°F · 32% rain
Lansing, MI12 mi away
Good weather · 71/100 Typical: 39° / 26°F · 30% rain
10% faster times (5K)past finishers
Fowlerville, MI10 mi away
Fair weather · 64/100 Typical: 37° / 24°F · 23% rain
11% faster times (5K)past finishers
Lansing, MI17 mi away
Fair weather · 59/100 Typical: 34° / 21°F · 26% rain
Lansing, MI12 mi away
Fair weather · 62/100 Typical: 34° / 22°F · 35% rain
Lansing, MI13 mi away
Fair weather · 57/100 Typical: 31° / 17°F · 31% rain
Lansing, MI17 mi away
Fair weather · 69/100 Typical: 42° / 22°F · 27% rain
Lansing, MI12 mi away
Fair weather · 67/100 Typical: 46° / 26°F · 26% rain
5% slower times (5K)past finishers
East Lansing, MI11 mi awayRegistration opens Nov 1, 2026
Fair weather · 68/100 Typical: 52° / 30°F · 42% rain
Lansing, MI12 mi awayRegistration opens Nov 1, 2026
Good weather · 72/100 Typical: 55° / 33°F · 39% rain
21% slower times (5K)past finishers
Lansing, MI14 mi away
Ideal weather · 85/100 Typical: 58° / 35°F · 36% rain
East Lansing, MI10 mi away
Good weather · 79/100 Typical: 61° / 38°F · 42% rain
21% slower times (5K)past finishers
Lansing, MI13 mi away
Good weather · 84/100 Typical: 71° / 49°F · 39% rain
5% faster times (half)past finishers