December Races in Colorado

Clear your browsing data in order to view the new map.
Saturday Sunday Monday Tuesday Wednesday Thursday Friday Multiple
Sat Sun Mon Tue Wed Thu Fri Multiple
Hide 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.

1. All-Out Fa La La
2. Aspen parkrun
3. Chasing Santa 5K
4. Colorado Brewery Running Series - Left Hand Brewing
5. Four Corners Quad Keyah
6. Nielson Two Mile Challenge
7. Santa Catch 5K
8. South Boulder Creek parkrun
9. ColderBOLDER
10. RMRR Trophy Series - December
11. Rock Canyon Half Marathon
12. Rudolph Ramble 5K
13. Superior Stocking Run
14. Aspen parkrun
15. Santa Stampede 5K/10K
16. Sawmill Trail Runs
17. South Boulder Creek parkrun
18. Toy Drop
19. Chilly Cheeks Duathlon or 4 Mile Run Series
20. Sweaty Sweater - Ugly Sweater Run/Walk

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.