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

To all the fathers leading by example, encouraging the journey, and supporting every step - Happy Father's Day! 💙
06/21/2026

To all the fathers leading by example, encouraging the journey, and supporting every step - Happy Father's Day! 💙

Your favorite race distance isn’t just a preference… it’s a personality 🤪Some people love the speed. Some love the grind...
06/20/2026

Your favorite race distance isn’t just a preference… it’s a personality 🤪

Some people love the speed. Some love the grind. Some just love the long, quiet suffering.

How accurate is yours?

Denver Colfax Marathon weekend 2026 memories are too good not to share. 🏃‍♀️Here’s Part 1 of our favorite moments from r...
06/19/2026

Denver Colfax Marathon weekend 2026 memories are too good not to share. 🏃‍♀️

Here’s Part 1 of our favorite moments from race weekend - smiles, fun costumes, and everything in between.

Stay tuned… there’s more coming 👀

🚨 Your chance to join the Denver Colfax Marathon Ambassador Team is almost here!Applications open this July, and we're l...
06/16/2026

🚨 Your chance to join the Denver Colfax Marathon Ambassador Team is almost here!

Applications open this July, and we're looking for runners, walkers, fitness enthusiasts, and community builders who love sharing their active lifestyle.

Whether you're training for your first 5K or your next ultra, we'd love to see you represent the Colfax community.

✨ Perks include race entry, exclusive Colfax gear, and the opportunity to inspire others all year long.

Tag a friend who should apply and keep an eye out for application details coming soon! 👇

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!🍩

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City Park
Denver, CO
80205

Telephone

+13037709600

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