September 10Ks in Colorado on Sundays
City Location
1. 10K at 10,000 Feet Trail Run
-
Sep 1, 2024Sunday
-
10K, 5K trail run
More Information
-
Steamboat Springs, CO
Routt County, CO
2. Breck Crest Mountain Marathon
-
Past DateSep 3, 2023Sunday
-
23M, 13.1M, 10K trail run
More Information
-
Breckenridge, CO
Summit County, CO
3. Calarat Challenge Trail Running Festival
-
Past DateSep 3, 2023Sunday
-
13.1M, 10K, 5K trail run | kids run
More Information
-
Jamestown, CO
Boulder County, CO
4. Denver Rocks Run 5K/10K
-
Sep 8, 2024Sunday
-
10K, 5K run
More Information
-
Denver, CO
Denver County, CO
5. The bRUNch Trail Run
-
Past DateSep 17, 2023Sunday
-
15K, 10K, 5K trail run
More Information
-
Beaver Creek, CO
Eagle County, CO
6. Golden Gallop
-
Sep 22, 2024Sunday
-
10K, 5K run | kids run
More Information
-
Golden, CO
Jefferson County, CO
7. Bear Chase Race - Half Marathon & 10K
-
Sep 29, 2024Sunday
-
13.1M, 10K trail run
More Information
-
Lakewood, CO
Jefferson County, CO
8. Boulderthon: Downtown Boulder Marathon
-
Sep 29, 2024Sunday
-
26.2M, 13.1M, 10K, 5K run | kids run
More Information
-
Boulder, CO
Boulder 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.