We are excited to celebrate the Denver Colfax Marathon on our traditional May weekend – May 14, 15, 2022.  We’ll have our two-day Cigna Denver Colfax Marathon Expo at Empower Field at Mile High on on Friday, May 13th and Saturday, May 14th.  Our 5K Kickoff will be on Saturday, and our main Race Day will be on Sunday with the Marathon, Half Marathon, Urban 10 Miler and Marathon Relay (Corporate, Government and Open Relay Divisions).

WATCH THE VIDEO>DENVER’S ONLY MARATHON

Where to start?  Boston Qualifier, through Empower Field at Mile High twice, along miles of water, through a fire station, & ranked by Runner’s World!  Finish your 26.2 into a huge post-race party with live music, food, & drinks.

LEARN MORE >NEW! HALF MARATHON COURSE THROUGH DENVER ZOO & DOWNTOWN

A brand new course for the 15th anniversary taking you through Denver Zoo, along Colfax with epic spots like VooDoo Donuts and Irish Snug, by the Capitol, inside Denver Fire Station #1, and along 17th Avenue into an awesome finish party with 20,000 new friends!