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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37 races within 25 mi of O Fallon, MO
Maryland Heights, MO17 mi away
Ideal weather · 92/100 Typical: 68° / 44°F · 36% rain
Augusta, MO20 mi away
Good weather · 83/100 Typical: 71° / 50°F · 49% rain
Ballwin, MO20 mi away
Good weather · 82/100 Typical: 71° / 50°F · 50% rain
Saint Louis, MO24 mi away
Ideal weather · 86/100 Typical: 74° / 54°F · 46% rain
Saint Charles, MO14 mi away
Good weather · 75/100 Typical: 74° / 54°F · 46% rain
St Charles, MO14 mi away
Harsh weather · 27/100 Typical: 86° / 67°F · 46% rain
Maryland Heights, MO17 mi away
Harsh weather · 29/100 Typical: 89° / 68°F · 41% rain
Saint Louis, MO17 mi away
Harsh weather · 34/100 Typical: 88° / 67°F · 39% rain
St Louis, MO23 mi away
Tough weather · 53/100 Typical: 86° / 63°F · 34% rain
10% slower times (5K)past finishers
Saint Peters, MO7 mi away
Ideal weather · 90/100 Typical: 83° / 60°F · 29% rain