April Classic Races within 200 miles of Boulder, CO

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All Colorado
Name Open Date Close Date
With Virtual Option
1. Aspen parkrun
2. Run the Ranch
3. South Boulder Creek parkrun
4. Aurora Polar Plunge and 5K
5. Baylon Michael Meyer 5K/10K Memorial Run
6. Donut Dash 5K
7. Elevate Kids Fun Run
8. Mav Days 5K Run/Walk
9. Nielson Two Mile Challenge
10. Raptor Run
11. Run the Ranch
12. RMRR Trophy Series - April
13. Three Creeks Half Marathon
14. Desert RATS Trail Running Festival
15. Aspen parkrun
16. Boulder Rez Half
17. Desert RATS Trail Running Festival
18. Horsetooth Half Marathon
19. Rattler Trail Race
20. South Boulder Creek parkrun

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.