December 5Ks within 50 miles of Boulder, CO

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All Colorado
Name Open Date Close Date
With Virtual Option
1. Rudolph Ramble 5K
2. Superior Stocking Run
3. All-Out Fa La La
4. ColderBOLDER
5. Colorado Brewery Running Series
6. South Boulder Creek parkrun
7. Toy Drop
8. Sweaty Sweater 5K
9. Santa Catch 5K & 10K
10. Santa Claus Runs
11. South Boulder Creek parkrun
12. Winterfest 5K
13. Ugly Sweater 5K
14. Santa's Dash for Cash
15. South Boulder Creek parkrun
16. Candy Cane Course
17. South Boulder Creek parkrun
18. Resolution Run 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.