April Classic Races within 50 miles of Windsor, CO on Weekends

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All Colorado
Name Open Date Close Date
With Virtual Option
1. South Boulder Creek parkrun
2. Raptor Run
3. Run the Ranch
4. South Boulder Creek parkrun
5. Boulder Rez Half
6. Horsetooth Half Marathon
7. Spring Fling Prairie Dog Half
8. The Diabetes Link at CU 5K Run/Walk
9. Boulder Track Series Meet 1
10. All-Out Beat the Heat
11. South Boulder Creek parkrun
12. Earth Day 5K/10K
13. Five Star Fun Run and 5K
14. Great Western Trail Race
15. Time Travel Half Marathon
16. Blue Heron Half and 5K
17. South Boulder Creek parkrun
18. Healthy Kids Running Series - Fort Collins
19. NOCO Half Marathon & 10K
20. Runs With Scissors Races

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.