April 5Ks within 50 miles of Castle Rock, CO

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All Colorado
Name Open Date Close Date
With Virtual Option
1. South Boulder Creek parkrun
2. Aurora Polar Plunge and 5K
3. Donut Dash 5K
4. Raptor Run
5. South Boulder Creek parkrun
6. Boulder Rez Half
7. Spring Fling Prairie Dog Half
8. The Diabetes Link at CU 5K Run/Walk
9. All-Out Beat the Heat
10. South Boulder Creek parkrun
11. Five Star Fun Run and 5K
12. Time Travel Half Marathon
13. Unicorn 5K
14. Woody's Tortoise and Hare
15. Blue Heron Half and 5K
16. Rockin' on the River 5K
17. Time Travel Half Marathon - Colorado Springs
18. South Boulder Creek parkrun
19. Alpine Autism Center Run for the One 5K
20. Rock Hawk Trail 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.