Upcoming Marathons in Colorado
City Location
1. Colorado Springs Marathon
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Sep 28, 2024Saturday
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26.2M, 13.1M, 5K run | kids run
More Information
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Colorado Springs, CO
El Paso County, CO
2. Boulderthon: Downtown Boulder Marathon
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Sep 29, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
More Information
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Boulder, CO
Boulder County, CO
3. Center of the Nation Series - Day 1
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Sep 30, 2024Monday
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26.2M, 13.1M run
More Information
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Sterling, CO
Logan County, CO
4. West Elk Challenge
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Oct 5, 2024Saturday
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26.2M trail run
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Crawford, CO
Delta County, CO
5. Windsor Marathon
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Oct 6, 2024Sunday
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26.2M, 13.1M, 10K, 5K run | kids run
More Information
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Windsor, CO
Weld County, CO
6. Breckenridge Road Marathon
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Oct 12, 2024Saturday
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26.2M, 13.1M, 10K run | kids run
More Information
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Boston Marathon Qualifier
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Breckenridge, CO
Summit County, CO
7. Long View Marathon
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Oct 12, 2024Saturday
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26.2M, 13.1M, 5K run
More Information
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Boston Marathon Qualifier
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startFort Collins, COfinishLoveland, COLarimer County, COLarimer County, CO
8. Blue Sky Trail Marathon
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Oct 19, 2024Saturday
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26.2M trail run
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Fort Collins, CO
Larimer County, CO
9. Rim Rock Marathon and Half Marathon
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Nov 3, 2024Sunday
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26.2M, 13.1M run
More Information
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Fruita, CO
Mesa County, CO
10. BINGO! Trail Runs
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Nov 9, 2024Saturday
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50M, 26.2M, 13.1M, 10K trail run
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Byers, CO
Arapahoe County, CO
11. Southwest Series - Day 2 - CO
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Nov 11, 2024Monday
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26.2M, 13.1M, 5K run
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Durango, CO
La Plata County, CO
12. Four Corners Quad Keyah
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Dec 7, 2024Saturday
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26.2M, 13.1M, 5K, 2M run
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Four Corners Monument, CO
Montezuma County, CO
13. Run Through Time Marathon
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Mar 8, 2025Saturday
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2M run | 26.2M, 13.1M trail run | kids run
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Salida, CO
Chaffee County, CO
14. Winter's End Snowshoe Races
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Mar 8, 2025Saturday
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26.2M, 16M, 8M, 2M trail run
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Granby, CO
Grand County, CO
15. Runs With Scissors Races
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Apr 26, 2025Saturday
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50K, 26.2M, 13.1M run
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Brighton, CO
Adams County, CO
16. Colorado Marathon
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May 4, 2025Sunday
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26.2M, 13.1M, 10K, 5K run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
17. Valkyrie Trail Race
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May 10, 2025Saturday
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50K, 26.2M, 30K, 13.1M, 8M, 4M trail run
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Colorado Springs, CO
El Paso County, CO
18. Denver Colfax Marathon
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May 18, 2025Sunday
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26.2M, 13.1M, 10M run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Denver, CO
Denver County, CO
19. Spirit Trail Run
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May 25, 2025Sunday
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26.2M, 13.1M, 9K trail run
More Information
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Buena Vista, CO
Chaffee County, CO
20. Steamboat Marathon
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Jun 1, 2025Sunday
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26.2M, 13.1M, 10K run | kids run
More Information
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Boston Marathon Qualifier
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Steamboat Springs, CO
Routt 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.
