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Colorado Races

Marathons, Half Marathons, 10Ks, 5Ks

  1. Races by State
  2. Colorado

Looking for Colorado races? You’re in the right place!

Here are just a few of the upcoming marathons, half marathons, 10K races and 5Ks races happening in Colorado. Browse races by city and distance, or click the “See More” link to see a complete list of races for your favorite distance.

For each race you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

Upcoming Marathons in Colorado

Valkyrie Trail Race logo on RaceRaves
Valkyrie Trail Race Colorado Springs, CO | May 29, 2021
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Valkyrie Trail Race logo on RaceRaves
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Spirit Trail Race logo on RaceRaves
Spirit Trail Race Buena Vista, CO | May 30, 2021
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REVEL Rockies logo on RaceRaves
REVEL Rockies Evergreen, CO | Jun 5, 2021 (CANCELED, 2022 TBD)
OVERALL

(8 ratings)

4.8
REVEL Rockies logo on RaceRaves
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Steamboat Marathon & Half Marathon logo on RaceRaves
Steamboat Marathon & Half Marathon Steamboat Springs, CO | Jun 6, 2021
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(3 ratings)

4.7
Steamboat Marathon & Half Marathon logo on RaceRaves
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South Park Trail Marathon & Half logo on RaceRaves
South Park Trail Marathon & Half Fairplay, CO | Jun 12, 2021
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South Park Trail Marathon & Half logo on RaceRaves
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Upcoming Half Marathons in Colorado

Cheyenne Mountain Trail Race logo on RaceRaves
Cheyenne Mountain Trail Race Colorado Springs, CO | Apr 24, 2021
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Cheyenne Mountain Trail Race logo on RaceRaves
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Rock Hawk Trail Races logo on RaceRaves
Rock Hawk Trail Races Castle Rock, CO | Apr 24, 2021
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Rock Hawk Trail Races logo on RaceRaves
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Westminster Trail Half Marathon, 10K & 5K logo on RaceRaves
Westminster Trail Half Marathon, 10K & 5K Westminster, CO | Apr 24, 2021
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(0 ratings)

0
Westminster Trail Half Marathon, 10K & 5K logo on RaceRaves
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Collegiate Peaks Trail Runs logo on RaceRaves
Collegiate Peaks Trail Runs Buena Vista, CO | May 1, 2021
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Desert RATS Fruita Trail Half Marathon (fka Rabbit Valley Half) logo on RaceRaves
Desert RATS Fruita Trail Half Marathon (fka Rabbit Valley Half) Fruita, CO | May 1, 2021
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Desert RATS Fruita Trail Half Marathon (fka Rabbit Valley Half) logo on RaceRaves
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Upcoming 10Ks in Colorado

Cheyenne Mountain Trail Race logo on RaceRaves
Cheyenne Mountain Trail Race Colorado Springs, CO | Apr 24, 2021
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Rock Hawk Trail Races logo on RaceRaves
Rock Hawk Trail Races Castle Rock, CO | Apr 24, 2021
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Westminster Trail Half Marathon, 10K & 5K logo on RaceRaves
Westminster Trail Half Marathon, 10K & 5K Westminster, CO | Apr 24, 2021
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Westminster Trail Half Marathon, 10K & 5K logo on RaceRaves
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Loveland Classic logo on RaceRaves
Loveland Classic Loveland, CO | May 1, 2021
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(0 ratings)

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Colorado Women’s Classic logo on RaceRaves
Colorado Women’s Classic Westminster, CO | May 9, 2021
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0
Colorado Women’s Classic logo on RaceRaves
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Upcoming 5Ks in Colorado

Rock Hawk Trail Races logo on RaceRaves
Rock Hawk Trail Races Castle Rock, CO | Apr 24, 2021
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(0 ratings)

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Rock Hawk Trail Races logo on RaceRaves
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Westminster Trail Half Marathon, 10K & 5K logo on RaceRaves
Westminster Trail Half Marathon, 10K & 5K Westminster, CO | Apr 24, 2021
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Westminster Trail Half Marathon, 10K & 5K logo on RaceRaves
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Hayden Cog Run logo on RaceRaves
Hayden Cog Run Hayden, CO | May 1, 2021
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Loveland Classic logo on RaceRaves
Loveland Classic Loveland, CO | May 1, 2021
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Take 5 in the Garden logo on RaceRaves
Take 5 in the Garden Colorado Springs, CO | May 1, 2021
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