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. South Boulder Creek parkrun
11. Winterfest 5K
12. Ugly Sweater 5K
13. Santa's Dash for Cash
14. South Boulder Creek parkrun
15. Candy Cane Course
16. South Boulder Creek parkrun
17. 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.