Denver's Colfax Marathon

Denver's Colfax Marathon 2 days, 8 races. Which will you choose? Denver's only marathon! The Denver Colfax Marathon: 2 days, 7 races. Includes Denver's only marathon!
(685)

May 18-19, 2024
www.runcolfax.org

Miles ran, memories made, and a whole lot of love along the way ❤️We're already looking forward to the next one!Is it Au...
06/12/2026

Miles ran, memories made, and a whole lot of love along the way ❤️
We're already looking forward to the next one!

Is it August yet? We’re ready for registration to open!

Tonight we get to present over $175,000 to Relay Teams that then hand a big check over to their favorite charity!
06/11/2026

Tonight we get to present over $175,000 to Relay Teams that then hand a big check over to their favorite charity!

06/09/2026

🎉 The winner of the CommonSpirit Health - Mountain race photo posting contest is Carmen P ! You get a Half Marathon entry into the 2027 Denver Colfax Marathon!

📸 Thank you to all that shared your favorite race photos and big thank you again to CommonSpirit Health - Mountain for sponsoring!

This is how we feel knowing there's a whole day dedicated to donuts 😏The choices are endless so run to your local donut ...
06/05/2026

This is how we feel knowing there's a whole day dedicated to donuts 😏

The choices are endless so run to your local donut shop and grab you something good! Happy National Donut Day!🍩

🎉 Charity Partner Village at the finish line festival was all about having some fun!Here’s to our three Charity Partner ...
05/27/2026

🎉 Charity Partner Village at the finish line festival was all about having some fun!
Here’s to our three Charity Partner Village winners for winning our best tent contest!
1. Denver Health Foundation
2. Latinas First Foundation
3. Teach for America Colorado
What does it take to get the attention of our Walker & Dunlop judges and an additional community donation from Colfax Marathon? Great community engagement, some fun décor, and a little bit of nonprofit magic!

🥳 Tag your favorite charity!

Medal Monday one week later and we saw the photos you posted 📸Post your free race photos and tag CommonSpirit Health - M...
05/25/2026

Medal Monday one week later and we saw the photos you posted 📸

Post your free race photos and tag CommonSpirit Health - Mountain and Denver's Colfax Marathon to be entered to win a 2027 Half Marathon entry!
https://www.runcolfax.org/runner-info/runner-photos/

To all the runners … enjoy the sights, miles, food, and slip n slides as you travel through Boulder!
05/25/2026

To all the runners … enjoy the sights, miles, food, and slip n slides as you travel through Boulder!

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City Park
Denver, CO
80205

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+13037709600

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