Upcoming Races in Colorado

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Click Here to find out what Classic, Multisport, and Variety mean.

To narrow your search by a distance or event type, you will need to select Classic, Multisport, or Variety first.

Featured Listing
1. Fall Equinox Marathon
1. Boulder Stroke & Stride Series
2. Colorado Elite Sprint Fest
3. Aiden's Adventure 5K
4. Aspen parkrun
5. Basalt Half Marathon
6. Centennial Airport Runway 5K
7. Colorado Brewery Running Series
8. Colorado Triathlon
9. Fire Hydrant 5K
10. Great Divide Ultra
11. J-Town Jog 5K
12. Latino Ultra Nature Adventure
13. Leadville Turquoise Lake 20K
14. Louise Hammond Memorial Beardance Run
15. Mike the Headless Chicken 5K
16. Mountain Ridge Trail Race
17. Nielson Two Mile Challenge
18. North Fork 50M/50K
19. REVEL Rockies
20. Rockies 5K

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.