Denver's Colfax Marathon

Name: Denver's Colfax Marathon
Address: City Park, Denver, CO, 80205, US
Telephone: +13037709600
Price range: $$
Rating: 4.6

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Denver's Colfax Marathon

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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!
(674)

May 18-19, 2024
www.runcolfax.org

11/02/2026

May might feel far away, but now is the perfect time to start working toward a big goal! You could...

🏃 Build your endurance
💪 Create a consistent routine
🎯 Give yourself something to work toward
🔥 See how much stronger you can get
🏅 Chase that unforgettable finish line feeling

You've got months to train, grow, and surprise yourself.
Make May your goal. Sign up for Denver Colfax at RunColfax.org

10/31/2026

Running from your problems, but make it festive 🎃🏃‍♀️

There’s no better way to make running more fun than adding a costume, a little creativity, and a whole lot of Halloween spirit.

Happy Halloween!

10/31/2026

🗽 Happy feet to all those running the TCS New York City Marathon NYC Marathon on Sunday! Enjoy touring the 5 boroughs and hearing the cheers from the crowds.
Special shoutout to your Colfax Ambassadors Mini and Dave!

Run the only Marathon in Denver this May 👉 RunColfax.org

10/28/2026

🥞 ONLY A COUPLE MORE DAYS! 🥞

The FREE Runners Roost Pancake Run is almost here! 🏃‍♀️🎃

Join us October 31st at Runners Roost on Colorado Blvd. for a morning of miles, community, and of course… PANCAKES! 🥞

📅 October 31 at 8am
📍 Runners Roost – Colorado Blvd
💸 FREE to join!
🎟️ https://www.facebook.com/events/1990339918296294

Tag your running buddy and get ready to run for your breakfast!

10/26/2026

🦒🐘🐧 It gets wild on the Half Marathon course through Denver Zoo Conservation Alliance where animals are cheering you on!
https://www.runcolfax.org/races/half-marathon/
Register now while the prices are wildly lowest of the season!

Sells out every year 🎉

10/25/2026

There’s something special about running before the world wakes up. Quiet streets, cool air, the first light of the day, and a few miles to clear the mind🌄

What’s one thing you love about running in the morning?

10/23/2026

You’ve pictured it — arms raised, heart racing, crossing that line.
This could be you at the finish line.
Make it happen this May in Denver:
👉 https://www.runcolfax.org/races/

10/23/2026

What does race day look like at Colfax? ⏰🏃‍♀️

At 5 AM, the behind-the-scenes work is underway. By 7 AM, thousands of runners are chasing their finish lines. Around 9 AM finishers are rolling in. And by noon? Denver is in party mode 🎉

This is what Colfax looks like from sunrise to celebration!

10/22/2026

Get your spot in Denver's wildest half marathon! Through Denver Zoo, inside Denver Fire Station No. 1, and into City Park where your unique finisher medal, lunch, drinks, live band, and 50,000 friends are waiting to celebrate with you.

Prices wildy low now: https://www.runcolfax.org/races/half-marathon/

10/21/2026

On October 31 at 8am at Runners Roost Denver, Flippin' Flapjacks will be making their pancakes as you finish your miles so they're hot and fresh 🥞

All we need to know is you're coming by hitting "Going" on the event:
https://www.facebook.com/events/1990339918296294
🎃 Yes a Costume Contest will be happening as it's Halloween!

There will also be Boyer's Coffee, ASICS, and more ... all free to celebrating kicking off Colfax Marathon training and bringing the community together!

Address

City Park
Denver, CO
80205

Telephone

+13037709600

Website

http://www.runcolfax.org/contact-us/

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