Latest News

Once in a Lifetime 5K Race Coming to Denver International Airport Runway

From iHeart Radio The BULL: I don’t like to run but this looks AWESOME! …

5K race coming to Denver International Airport runway

From 9News: Denver Colfax Marathon has partnered with Denver International Airport to give runners a once-in-a-lifetime experience …

Tyler McCandless Breaks Denver Colfax Marathon Record

Tyler McCandless Breaks Denver Colfax Marathon Record

2022 Race Weekend Recap Video

Denver Colfax Marathon 2022 Race Recap Video

2022 Finish Line Band Announced

The headline band for the 2022 Denver Colfax Marathon is Denver’s own Syndicate! Syndicate is one of the Rocky Mountain & Southwest region’s premiere party bands. This 8-piece variety band comprised of…

Denver Colfax Marathon Welcomes New Title Sponsor Cigna to 2022 Race

Denver Colfax Marathon Welcomes New Title Sponsor Cigna to 2022 Race The marathon also partners with 4 new sponsors for its race weekend Denver, CO – The Denver Colfax Marathon has a…

2022 Finisher Medals Revealed

The 2022 Finisher Medals!  And check out the 2022 Race Shirts Marathon Half Marathon Marathon Relay Urban 10 Miler

2022 Medal Design Sketches

Behind the scenes of Denver’s Largest Running weekend … we are finalizing the sketch of your Finisher Medals!

Kara Goucher – Olympian, Altra spokesperson, and broadcaster

Denver Colfax Marathon Race Director, Creigh Kelley, talks with Kara Goucher who is an Olympian, Altra spokesperson, and broadcaster about running and the event.

Altra Running President Todd Dalhausser

Denver Colfax Marathon Race Director Creigh Kelley talks with Altra Running President Todd Dalhausser about Altra’s mission, their partnership, and the running community.