Half Marathon races in Colorado
Find the list of upcoming Half Marathon races in Colorado races below.
96 races found
Search filter
Is Registration Open?
Race Date Range
States
Cities
Related Searches
All Race Distances
Sort by
St. Paddy’s Day Lucky Run 5K/10K/13.1 DENVER/AURORA
All-Out Spring Fever
Spring Equinox
Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Three Creeks Half Marathon
Platte River Half-Marathon and Relay
Prairie Dog Run Series
Spring Fling Prairie Dog Half, 10k, & 5k
All-Out Beat the Heat
Great Western Trail Race
Horsetooth Half Marathon – Presented by Fort Collins Connexion
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Runs With Scissors Races
Bigfoot Half Marathon
Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
Longmont Half & 5k (LM Half)
