Denver Colfax Marathon

Name: Denver Colfax Marathon
Start: 2026-05-15T08:00:00-06:00
End: 2026-05-17T17:00:00-06:00
Location: Denver, CO, United States of America

Fri, May 15th, 2026 at 8:00 AM MDT — Sun, May 17th, 2026 at 5:00 PM MDT

Denver, CO, United States of America

Denver, Colorado

The Denver Colfax Marathon is celebrating its 20th anniversary with a weekend of races including marathon, half marathon, urban 10 miler, and 5K. The event will also feature the Colorado Half Marathon Showdown for elite runners.

View on Map

View original source