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
Loading races…
9 races within 25 mi of Waterloo, IA
Cedar Falls, IA11 mi away
Ideal weather · 87/100 Typical: 51° / 32°F · 17% rain
Waverly, IA25 mi away
Good weather · 83/100 Typical: 55° / 33°F · 30% rain
Waterloo, IA0 mi awayRegistration opens Dec 1, 2026
Good weather · 81/100 Typical: 62° / 39°F · 39% rain
Waterloo, IA0 mi awayRegistration opens Feb 2, 2027
Fair weather · 64/100 Typical: 80° / 60°F · 45% rain
8% slower times (5K)past finishers