Upcoming Races in Colorado

Show Map
Specify Date Range
Start Date
End Date

Event Category

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. Denver Rocks Run 5K/10K
1. 5K Fun Run & Dog Jog
2. Aiden's Adventure 5K
3. Aspen parkrun
4. Basalt Half Marathon
5. Bergen Peak Half Marathon
6. Berthoud Spartans 5K
7. Colorado Triathlon
8. Fire Hydrant 5K
9. Great Divide Ultra
10. Into The Wild Running Festival
11. Leadville Turquoise Lake 20K
12. Mike the Headless Chicken 5K
13. Nielson Two Mile Challenge
14. North Fork 50M/50K
15. Reach For Recovery 5K
16. REVEL Rockies
17. Runoff Runoff
18. South Boulder Creek parkrun
19. South Park Trail Marathon
20. Colorado 13er

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.