Sports
Carbon Valley Half Marathon & 5K
Half Marathon and 5K through Firestone and Frederick with 2-mile downhill fast finish and scenic mountain views. Supports autism research with relay and fun run options.
- When
- May 9, 2026
- Where
- Firestone, CO
About this event
Half Marathon and 5K through Firestone and Frederick with 2-mile downhill fast finish and scenic mountain views. Supports autism research with relay and fun run options.
View original listing on raceraves.com →Track record & vendor details
Are you the organizer?
Claim this event to add vendor track record (years running, average vendor revenue, returning vendor rate), operational details (electricity, insurance, permits, setup instructions), and vendor fit tags. We'll also help fill in the basic details.
Claim this event →