April Half Marathons in Colorado
1. Three Creeks Half Marathon
-
Past DateApr 7, 2024Sunday
-
13.1M run
More Information
-
Denver, CO
Denver County, CO
2. Boulder Rez Half
-
Past DateApr 13, 2024Saturday
-
13.1M, 10K, 5K run
More Information
-
Boulder, CO
Boulder County, CO
3. Desert RATS Trail Running Festival
-
Apr 13, 2025Sunday
-
13.1M, 10K trail run
More Information
-
Fruita, CO
Mesa County, CO
4. Horsetooth Half Marathon
-
Apr 13, 2025Sunday
-
13.1M run
More Information
-
Fort Collins, CO
Larimer County, CO
5. Spring Fling Prairie Dog Half
-
Apr 13, 2025Sunday
-
13.1M, 10K, 5K run | kids run
More Information
-
Arvada, CO
Jefferson County, CO
6. Platte River Half Marathon
-
Past DateApr 14, 2024Sunday
-
13.1M run | 13.1M relay
More Information
-
Littleton, CO
Arapahoe County, CO
7. All-Out Beat the Heat
-
Apr 19, 2025Saturday
-
13.1M, 10K, 5K run
Virtual OptionMore Information
-
Boston Marathon Qualifier
-
Westminster, CO
Adams County, COJefferson County, CO
8. Great Western Trail Race
-
Past DateApr 20, 2024Saturday
-
13.1M, 10K, 5K run | kids run
More Information
-
Severance, CO
Weld County, CO
9. Time Travel Half Marathon
-
Past DateApr 20, 2024Saturday
-
13.1M, 10K, 5K run
More Information
-
Westminster, CO
Adams County, COJefferson County, CO
10. Blue Heron Half and 5K
-
Past DateApr 21, 2024Sunday
-
13.1M, 5K run
More Information
-
Brighton, CO
Adams County, CO
11. Time Travel Half Marathon - Colorado Springs
-
Past DateApr 21, 2024Sunday
-
13.1M, 10K, 5K, 1M run
More Information
-
Colorado Springs, CO
El Paso County, CO
12. NOCO Half Marathon & 10K
-
Past DateApr 27, 2024Saturday
-
13.1M, 10K run
More Information
-
Loveland, CO
Larimer County, CO
13. Rock Hawk Trail Races
-
Past DateApr 27, 2024Saturday
-
13.1M, 10K, 5K trail run
More Information
-
Castle Rock, CO
Douglas County, CO
14. Runs With Scissors Races
-
Past DateApr 27, 2024Saturday
-
50K, 26.2M, 13.1M run
More Information
-
Brighton, CO
Adams County, CO
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.