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3rd Sunday in May
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Clinica Tepeyac
Home
Races
Marathon
Half Marathon
Urban 10 Miler
Marathon Relay
Corporate Relay
Government Relay
Colfax 5K
Register
Colfax Race Week Events
Race Results
Denver Events
Colfax Marathon Races
Colfax Race Week Events
Colorado Running Hall of Fame
Marathon Awards Evening
Runner Info
Colfax Store
2 Day Mile High Challenge
Colfax Double Marathon Challenge
FAQ – see note below
5-10-15 Year Loyal Runners
Preferred Hotels
Race Results
Elite Program
Athletes with Disabilities
Run for a Nonprofit
How To Get Your Company Involved
Charities
Run for a Nonprofit
Charity Partners Program
Our Charity Partners
Schools – Raise or Win Money
Charity Partners Login Library
Training
Group Training Runs
Training Programs
Featured Running Clubs
Training Tips
Sponsors
Sponsorship
Our Sponsors
Volunteer
About
About Us
Latest News
In the Press
Privacy Policy
Contact Us
Stay Informed
