Race Day is in

Join Denver's Largest Running Weekend

Come join over 21,000 runners from all over the world in the Mile High City!

2 Days, 8 Races means a distance for everyone!
  • 26.2 Marathon through the stadium, fire station, downtown, Sloan’s Lake, Colfax Ave, 7 miles of water
  • 13.1 Half Marathon through Denver Zoo, Denver Fire Station, downtown, Colorado Firefighter Calendar on course.  The half marathon has now SOLD OUT.
  • Urban 10 Miler through the stadium, downtown, and City Park
  • 5-person Marathon Relay – 5 legs, 5 distances – do it for one of our 200 charities
  • Colfax 5K – kickoff the weekend on Saturday … and bring your dog!
After you hit the finish line and collect your medal, enjoy lunch, live music, fancy adult beverages, and 50,000 new friends!
Check out your 2024 Race Shirt and 2024 Medal.

Denver Colfax Marathon Weekend Details