Menu
Search
Register
Sign Up for Email Newsletters
May 19-20, 2018 |
Denver, CO
Home
Races
Race Weekend Events
2 Day Mile High Challenge
Marathon
Half Marathon
Urban 10 Miler
Marathon Relay
Corporate Relay
Government Relay
Colfax 5K
Register
Race Results
Training
Group Training Runs
Training Programs
Featured Running Clubs
Training Tips
Kaiser Permanente Training Tips
A Year in Running
Runner Info
Race Pricing
Race Results
Colfax Store
Run for a Nonprofit
Colfax Double Marathon Challenge
2 Day Mile High Challenge
5-10 Year Legacy Runners
2018 Official Hotels
Elite Program
Ambassadors
2017 Highlights
Highlights from Previous Years
Athletes with Disabilities
FAQ
Colorado Running Hall of Fame
Charities
Donate to a Nonprofit
Run for a Nonprofit
Charity Partners Program
Our Charity Partners
Become a Colfax Rock Star
Roster of Official Colfax Rock Stars
Schools – Raise or Win Money
Charity Partners Login Library
Companies
How To Get Your Company Involved
Sponsorship
Our Sponsors
Volunteer
About
About Us
Latest News
In the Press
Contact Us
Stay Informed
About
About Us
Latest News
In the Press
Stay Informed
Contact Us
Two days. Seven races.
Which one will you run?
Be a part of Marathon Weekend in 2018. May 18, 19 & 20, 2018
Friday, May 18
Health & Fitness Expo
Saturday, May 19
Colfax 5K
Health & Fitness Expo
Sunday, May 20
Marathon
Half Marathon
Urban 10 Miler
Marathon Relay
Open Relay
Corporate Cup Relay
Government Cup Relay
Register
Home
Races
Race Weekend Events
2 Day Mile High Challenge
Marathon
Half Marathon
Urban 10 Miler
Marathon Relay
Corporate Relay
Government Relay
Colfax 5K
Register
Race Results
Training
Group Training Runs
Training Programs
Featured Running Clubs
Training Tips
Kaiser Permanente Training Tips
A Year in Running
Runner Info
Race Pricing
Race Results
Colfax Store
Run for a Nonprofit
Colfax Double Marathon Challenge
2 Day Mile High Challenge
5-10 Year Legacy Runners
2018 Official Hotels
Elite Program
Ambassadors
2017 Highlights
Highlights from Previous Years
Athletes with Disabilities
FAQ
Colorado Running Hall of Fame
Charities
Donate to a Nonprofit
Run for a Nonprofit
Charity Partners Program
Our Charity Partners
Become a Colfax Rock Star
Roster of Official Colfax Rock Stars
Schools – Raise or Win Money
Charity Partners Login Library
Companies
How To Get Your Company Involved
Sponsorship
Our Sponsors
Volunteer
About
About Us
Latest News
In the Press
Contact Us
Stay Informed