Colfax 5K

Colfax 5K

Come run City Park in the Colfax 5K!  Go for a PR in this chip-timed race – separate stroller-friendly start wave for families and walkers.  And, you can run with your dog!  Afterparty with live music.  A great chance to be a part of Marathon weekend – at a much shorter distance.

Runner Perks & Awards ... and Dogs!

Cool tech shirt and Free runner photos.  Finish Line Food, Music, and Expo.  Dog-Friendly Waves! Stroller-Friendly Family and Walk Wave.

Awards for top 3 male and female overall – based on gun time.  Age Group Awards — Top 3 male and female in 12 and under, 13-19, 20-29, 30-39, 40-49, 50-59, 60-69, and 70+ based on chip time.

5K course and map

We are excited to have our 5K course Start and Finish at the Marathon Start and Finish Line! The course wraps around City Park and Ferril Lake with terrific views of downtown and the mountains.  Scroll to the bottom of this page to view the interactive map.

Athletes with Disabilities

The Athletes with Disabilities Program will provide a tent within Charity Partner Village for athletes with disabilities both before and after the race. We will have accessible toilets that are blocked off to the general public at this tent and will also have a separate gear check available. Check out our Athletes with Disabilities Program page for more details, including special awards categories for athletes with physical disabilities.

Run for Charity

Run for one of the largest Charity Partner programs in the country! Over 200 charities participated in 2019. Choose a charity to run for when you register and they will contact you.

Pick Up & Race Day Logistics

Pick up Race Packets Thursday or Friday before the race at the Cigna Denver Colfax Marathon Expo at Empower Field at Mile High.  More expo details to come closer to race – OR pick up your packet on race day starting at 7:30 a.m. in City Park.  Note – Late Registration and Packet Pickup will be located in a row of tents on the park roadway northeast of the Start Line, right next to the Start Corrals.  This roadway is located in the northeast part of City Park, running between Denver Zoo and Denver Museum of Nature towards Ferril Lake, adjacent to the Finish Line Festival.