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May 18-19, 2024
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Colfax Marathon Races
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2024 Cigna Denver Colfax Marathon Expo
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Home
All Events
Colfax Marathon Races
2024 Cigna Denver Colfax Marathon Expo
Colfax Marathon Awards Evening
5K on the Runway
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
Runner Info
Race Weekend Logistics – 2024
Race Results
Runner Photos
Race Weekend Events
2024 Cigna Denver Colfax Marathon Expo
2024 Official Hotels
Denver – Plan Your Trip!
Pace Team
2-Day Mile High Challenge
Colfax Double Marathon Challenge
Runner Tracking – 2 Options
FAQ for 2024
5-10-15 Year Loyal Runners
2024 Ambassador Team
Colfax Store
Official Vehicle Sponsor
Elite Program
Athletes with Disabilities
Run for a Nonprofit
Charities
Run for a Nonprofit
Charity Partners Program
Our Charity Partners
Colfax Fly Feet Youth Program
Schools – Raise or Win Money
Charity Partners Login Library
Training
Training Programs
Featured Running Clubs
Tips from our Medical Director
Sponsors
Sponsorship
Our Sponsors
Volunteer
About
About Us
Latest News
Privacy Policy
Contact Us
Stay Informed