2015 is your year to run the 10th Anniversary Colfax Marathon! Denver's ultimate urban tour: Marathon, Half Marathon, 5-person Marathon Relay, Urban 10 Miler and one big after party in City Park!

Colfax Marathon

Human Interest Story

Denver's Colfax Marathon has gained a new sponsor after the previous sponsor The Post-News folded in the midst of the current economic times. Kaiser Permanente has come to the races rescue to sign a new sponsorship deal for 2010.

Kaiser Permanente to Help Colfax Marathon Thrive

Post-Race Review/ Results

Heater Urata won the woman's title at the Colfax Marathon in Colorado with a time of 3 hours 13 minutes and 48 seconds. The man's overall champion went to Matt Kempton with a time of 2 hours 41 minutes.

First-timers win at Colfax Marathon

The fourth annual Colorado Colfax Marathon takes place on May 17 at 6 AM along Colfax Avenue which is the longest continuous street in the United States measuring forty miles from start to finish.

Marathon Summary

Marathon Results