10K

5k/10k/Half Marathon registration includes a custom bib, designer shirt, and a custom finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and a custom finisher […]

5k/10k/Half Marathon registration includes a custom bib, designer shirt, and a custom finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and a custom finisher […]

The Berthoud Gastro-Dash 10K is not just a footrace; it’s an epic, hilarious test of both speed and stomach, challenging runners to tackle a 6.2-mile course punctuated by mandatory food […]

5K/10K/Half- Marathon & Relay registration includes a custom bib, designer shirt, and a custom finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and a […]

5k/10k/15k registration includes a custom bib, designer shirt, and a custom finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and a custom finisher medal! […]

5k/10k/15k registration includes a custom bib, designer shirt, and a custom finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and a custom finisher medal! […]

The Colorado Outdoor Pace Series (“C.O.P.S.”) is a unique set of races presented by Golden Mountain Runners and Golden Endurance. Race Dates January 7, 2026 – 5K January 21, 2026 […]

Responder Relief Foundation and BBSC Endurance Sports present the 1st Annual First Responder Turkey Trot at Boulder Reservoir. New for 2025 it promises to be a fun way to kick […]

Strap on your snowshoes and join us as we march around the beautiful Beaver Creek Golf Course for the inaugural Tony O’Rourke Memorial Snowshoe Shuffle! There will be 2 distances […]

Baby, it’s cold outside… And we’re gonna take it on, because that’s what living in Colorado is all about. Let’s conquer the elements together at this WINTERY January 5k/10k race. […]