5k Run/Walk
Running Races in Colorado
340 upcoming races
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Upcoming Races in Colorado
A Run Through Time 2 Mile RunA Run Through Time Trail Half MarathonA Run Through Time Trail Marathon
7k
Lucky Leprechaun 5K
Pickleball TeamSpectator
5KVIRTUAL 5K10KVIRTUAL 10KHalf MarathonVIRTUAL Half Marathon
5k Run/Walk
Mountain Lions Track Program
8k
Youth Race (Ages 17 and under)Masters Race (Ages 40+)The City Park Circuit
10 Mile20miTwo-Race Bundle Short - 10mi2-Race Bundle Long - 20mi
5kVirtual 5kHalf MarathonVirtual Half Marathon
SkiRunBikeTriple CrownDual Sport
5K Run
Most Eggcellent Virtual Event
Family 1 Mile Fun Run5K RegistrationVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun Run5K RegistrationVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Three Creeks Half MarathonThree Creeks Half Marathon Relay
The Impact WOD, 2026
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