Javascript is disabled!! This will prevent you from using a majority of Race Entry's rich feature set! Please enable it to continue.
Carbon Valley Half Marathon & 5K - 2021
Free Entry with
We're sorry we missed you!
You can still register before the event on Friday afternoon and Saturday morning:
Friday, May 7th at the Carbon Valley Rec. Center, 701 5th St. in Frederick, CO from 2-7:30pm
Saturday 6:30am - 8am - Firestone Sports Complex, 6850 Tilbury Ave., Firestone, CO
Hope to see you there!