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May 17-18, 2025
Home
All Events
5K on the Runway – Be the First!
Colfax Marathon Races
Colfax Marathon Awards Evening
Colorado Running Hall of Fame
Colorado Running & Walking Event Alliance
Colfax Races
Race Weekend Events
Marathon
Half Marathon
Urban 10 Miler
Marathon Relay – Overview
> Corporate Marathon Relay
> Government Marathon Relay
> Public School Marathon Relay
> Open Marathon Relay
Colfax 5K
Register
Race Results
Runner Info
Race Weekend Events
2-Day Mile High Challenge
Colfax Double Marathon Challenge
FAQ for 2023
5-10-15 Year Loyal Runners
Colfax Store
2023 Preferred Hotels
Elite Program
Athletes with Disabilities
Ambassador Program – Our 2022 ambassadors
Run for a Nonprofit
Charities
Run for a Nonprofit
Charity Partners Program by Walker & Dunlop
Our Charity Partners
Schools – Raise or Win Money
Charity Partners Login Library
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