Upcoming Races in Colorado

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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.

21. Runs With Scissors Races
22. South Boulder Creek parkrun
23. StepUp For Women and Recovery
24. Desert RATS Trail Running Festival
25. All-Out Beat the Heat
26. Aspen parkrun
27. Boulder Rez Half
28. Colorado Brewery Running Series - Zuni Street Brewing
29. Denver Athletics All Comers Spring Track Series
30. Desert RATS Trail Running Festival
31. Healthy Kids Running Series - Fort Collins
32. POTS in Pants 5K
33. South Boulder Creek parkrun
34. Tillman Honor Run
35. Desert RATS Trail Running Festival
36. Elevate Kids Fun Run
37. Healthy Kids Running Series
38. Healthy Kids Running Series - Denver
39. Healthy Kids Running Series - Aurora
40. Horsetooth Half Marathon

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.