Latest News

Colfax Marathon Donates Race Shirts for Masks

Colfax Marathon heard there was a non-profit in need so went to the warehouse and found 2,000 past race and volunteer shirts to donate that will be turned into masks and provide…

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The 20 Best Colorado Running Races of 2020

Colfax Marathon listed as one of the 20 Best Colorado Running Races of 2020 in the Denver Post.

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Colfax Marathon announces a scenic new half-marathon course

The 15th anniversary Colfax Marathon in May will have a radically different course for its half-marathon component that will be more scenic and exciting for runners and spectators. It also will eliminate…

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15th Anniversary of Denver Colfax Marathon Brings a Full Week of Events

A full week of events leading up to race weekend for Denver Colfax Marathon has been added to the calendar in celebration of the 15th anniversary. Saturday, May 16th and Sunday, May…

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Colfax Marathon Joins Colorado Half and Full Marathon Series

Denver’s largest running weekend is excited to join the Colorado Half and Full Marathon Series. Run in 4, 7, or 10 different Half or Full Marathons on the Series, and earn a…

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Colfax Marathon seeks new title sponsor after 10 years with Kaiser Permanente

The Colfax Marathon is chasing a new title sponsor heading into 2020. Kaiser Permanente, which has been the biggest sponsor of the mid-May race since 2010, has decided not to renew, marathon…

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Women who help veterans with PTSD running Colfax Marathon as relay team

DENVER — A group of women who have dedicated their careers to helping veterans is running the Colfax Marathon as a relay team. “There’s that whole idea that you go further together,…

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Afghanistan veteran runs Colfax Half Marathon for fallen comrades

There are times when Brian Walker is running a marathon or half marathon and he begins to cry as he senses the presence of Army comrades who fought alongside him in Afghanistan…

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Runners ready for ‘Epic Experience’ at upcoming Colfax Marathon

DENVER — At first glance, it looks just like any other running group. “On Saturday we meet up once a week for three to four miles,” says Colin Ferro. “We’re doing some…

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