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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
  • 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!

Denver Colfax Marathon Weekend Details