The Colorado Marathon

  • Date Sun 3rd May 2026
  • Time 6:30AM MDT
  • Location Fort Collins, Colorado
  • Price $38.10 - $138.80
  • Races 4 races
  • Distances Marathon, Half Marathon, 10km, 5km

Event summary

Get ready for an unforgettable experience at the Colorado Marathon on Sunday, May 3, 2026, in the beautiful city of Fort Collins, Larimer! This annual event invites thousands of runners to embrace the stunning scenery of Poudre Canyon and the picturesque natural areas surrounding Fort Collins. With four exhilarating race distances to choose from, including Colorado's fastest marathon course, participants can push their limits, set personal records, and even qualify for the prestigious Boston Marathon.

The vibrant community atmosphere and breathtaking downhill routes make this a must-attend event for running enthusiasts of all levels. As the excitement builds, be sure to register early, as spots fill up quickly! Don't miss your chance to be part of this thrilling running adventure that celebrates health, fitness, and the spirit of camaraderie. Join us in May for a day filled with inspiration and achievement!

Organiser's Description

Join us for the Colorado Marathon in Fort Collins this May! Our annual event takes place in the stunning Poudre Canyon and the gorgeous natural areas of Fort Collins in Northern Colorado.

Each year, thousands of runners participate in this incredible event to test their endurance, push themselves to new heights, set new PRs, and race alongside other running enthusiasts who share a passion for health and fitness. Many even run Colorados fastest race to qualify for the Boston Marathon! Regardless of why you join us at this momentous event, were happy to have you!

With one of the most scenic downhill courses in the state, four different distances to choose from, and a vibrant community-centric atmosphere, this is one race you dont want to miss. But be quick! Our event sells out quickly, so register early to save your spot in the race. Keep reading to learn all the details about this thrilling running adventure!

NOTE: ONCE A RACE REACHES CAPACITY, A LIMITED NUMBER OF ENTRIES ARE RESERVED FOR THE "CHARITY FUND." THESE ENTRIES ARE DOUBLE THE PRICE AND ALL PROCEEDS GO TO LOCAL CHARITIES AND NON-PROFITS THAT ARE INVOLVED IN THE RACE. ONCE WE HIT THE CHARITY FUND ENTRIES, THIS IS THE ONLY WAY TO REGISTER FOR THAT DISTANCE. ONCE THE LIMITED NUMBER OF CHARITY FUND ENTRIES ARE SOLD, THE RACE WILL BE OFFICIALLY SOLD OUT AND REGISTRATION FOR THAT DISTANCE WILL BE CLOSED.

You will be able to register or change distances at the expo on Friday or Saturday of race weekend. However, if a race has reached capacity, there will be no new registration or changes to that distance.

Questions? Visit our website for more information HERE [http://comarathon.com].

Races

  • Marathon

    Incl. $8.80 Fee & Short Sleeve Technical T-Shirt

    Sun 3rd May 2026 (6:30AM MDT)

    $138.80

    OPENS 01 JUL
  • Half Marathon

    Incl. $7.00 Fee & Short Sleeve Technical T-Shirt

    Sun 3rd May 2026 (6:30AM MDT)

    $107.00

    OPENS 01 JUL
  • 10k

    Incl. $3.70 Fee & Short Sleeve Technical T-Shirt

    Sun 3rd May 2026 (7:00AM MDT)

    $48.70

    OPENS 01 JUL
  • 5k

    Incl. $3.10 Fee & Short Sleeve Technical T-Shirt

    Sun 3rd May 2026 (7:00AM MDT)

    $38.10

    OPENS 01 JUL

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Location

301 Maple St., Fort Collins, 80521, CO, United States

Who's In

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Jerrod Anderson

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