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

🎉 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!

05/24/2026

It has already been a week and we are still smiling at all you accomplished! ❤️

Reminder to share your favorite race photos and tag CommonSpirit Health - Mountain and Denver's Colfax Marathon to be entered to win a 2027 Half Marathon! You have until Monday night to be entered

🎉 Relay Teams! 🎉Over the next week we are working on vetting team results to determine winners in each category that wil...
05/22/2026

🎉 Relay Teams! 🎉
Over the next week we are working on vetting team results to determine winners in each category that will get a big check. They have to then give these checks to a charity!
Each year we give $175k to non-profits!

In the meantime, show us your team photos!

From Denver to the world. Turkish Airlines —connecting you to more countries than any airline.
05/20/2026

From Denver to the world. Turkish Airlines —connecting you to more countries than any airline.

📸 Your free Sunday photos and finish line videos are ready!!!https://www.runcolfax.org/runner-info/runner-photos/🚀 Win a...
05/20/2026

📸 Your free Sunday photos and finish line videos are ready!!!
https://www.runcolfax.org/runner-info/runner-photos/
🚀 Win a 2027 Half Marathon race entry by posting your favorite and tagging CommonSpirit Health - Mountain and Denver's Colfax Marathon by Monday (5/25) evening!

Your free Colfax 5K photos are now available!https://www.runcolfax.org/runner-info/runner-photos/Thank you Taiwan - Tour...
05/18/2026

Your free Colfax 5K photos are now available!
https://www.runcolfax.org/runner-info/runner-photos/
Thank you Taiwan - Tourism for sponsoring the Colfax 5K and these free photos.

Over 100,000 Sunday photos are being uploaded and tagged now. Will be ready by Wednesday!

Davis Graham, one of Denver’s oldest law firms, is proud to support the Denver Colfax Marathon. The marathon and Davis G...
05/18/2026

Davis Graham, one of Denver’s oldest law firms, is proud to support the Denver Colfax Marathon. The marathon and Davis Graham share a deep commitment to community, bringing together runners, volunteers, businesses, and spectators from across the Mile High City and beyond. Congratulations to the Corporate Relay teams and all of this year’s runners for their hard work, dedication, and perseverance in reaching the finish line.

🏅It's so lets see that medal you worked for months to earn!
05/18/2026

🏅It's so lets see that medal you worked for months to earn!

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City Park
Denver, CO
80205

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+13037709600

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