Upcoming Classic Races in Colorado
City Location
Featured Listing
1. Fall Equinox Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 5M run
Virtual OptionMore Information
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Boston Marathon Qualifier
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Fort Collins, CO
Larimer County, CO
1. Denver Colfax Marathon
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May 19, 2024Sunday
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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
2. Healing Warriors Program 5K Fun Run
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May 19, 2024Sunday
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5K run
More Information
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Fort Collins, CO
Larimer County, CO
3. Healthy Kids Running Series - Denver
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May 19, 2024Sunday
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kids run
More Information
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Denver, CO
Denver County, CO
4. Healthy Kids Running Series - Aurora
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May 19, 2024Sunday
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kids run
More Information
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Aurora, CO
Arapahoe County, CO
5. Miles for Smiles 5K
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May 19, 2024Sunday
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5K run | kids run
More Information
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Arvada, CO
Jefferson County, CO
6. Ram Party
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May 19, 2024Sunday
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26.2M, 13.1M, 9M, 5K trail run
More Information
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Colorado Springs, CO
El Paso County, CO
7. Run to the Shrine
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May 19, 2024Sunday
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4M run
More Information
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Colorado Springs, CO
El Paso County, CO
8. Dash & Dine 5K Series
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May 21, 2024Tuesday
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5K run
More Information
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Boulder, CO
Boulder County, CO
9. Blue Moon Trail Run
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May 24, 2024Friday
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5K trail run
More Information
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Colorado Springs, CO
El Paso County, CO
10. Aspen parkrun
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May 25, 2024Saturday
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5K run
More Information
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Aspen, CO
Pitkin County, CO
11. Front Range Classic
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May 25, 2024Saturday
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track meet
More Information
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Englewood, CO
Arapahoe County, CO
12. Healthy Kids Running Series - Fort Collins
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May 25, 2024Saturday
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kids run
More Information
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Fort Collins, CO
Larimer County, CO
13. South Boulder Creek parkrun
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May 25, 2024Saturday
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5K run
More Information
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Boulder, CO
Boulder County, CO
14. Weld Your Mettle Ultra Marathon
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May 25, 2024Saturday
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24H, 12H, 9H, 6H, 3H, 7K run | kids run
More Information
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Eaton, CO
Weld County, CO
15. Narrow Gauge 10 Mile
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May 26, 2024Sunday
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10M, 5K run
More Information
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Durango, CO
La Plata County, CO
16. Spirit Trail Run
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May 26, 2024Sunday
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26.2M, 13.1M, 8K trail run
More Information
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Buena Vista, CO
Chaffee County, CO
17. Angel Run
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May 27, 2024Monday
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10K, 5K run
Virtual OptionMore Information
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Colorado Springs, CO
El Paso County, CO
18. BOLDERBoulder 10K
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May 27, 2024Monday
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10K run
More Information
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Boulder, CO
Boulder County, CO
19. Memorial Day 5K and Walk
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May 27, 2024Monday
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5K run
More Information
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Pueblo, CO
Pueblo County, CO
20. Boulder Stroke & Stride Series
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May 30, 2024Thursday
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aquathon | 5K run
More Information
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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.