angle-leftangle-rightarrow-circle-leftarrow-circle-rightbarschevron-circle-leftchevron-circle-rightchevron-leftchevron-rightcomment-bubbleenvelopefacebook-squarefacebookgithub-altgithub-squaregoogle-plus-squaregoogle-plusinstagramlinkedin-squarelinkedinpinterest-ppinterest-squarerss-squarersssearchtimes-circle-otwitter-squaretwitteryoutube-squareyoutube
Skip to content
RaceRaves
  • Sign In
  • Join Now
  • Find a Race
  • Races by State
  • Race Calendar
  • Blog
  • Partner
  • Find a Race
  • Races by State
  • Race Calendar
  • Blog
  • Partner
  • Join Now
  • Sign In

10K Races in Colorado

  1. Races by State
  2. Colorado
  3. 10K

Browse 10K races in Colorado, including upcoming races and races up to one year past their event date. Sort by highest rating or number of reviews to elevate the most popular races.

For each 10K race, you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

loading indicator Loading results Resetting search …

Showing 10K races in Colorado

Dog Days Half Marathon
Westminster, CO | Jul 11, 2026

OVERALL

(0 ratings)

0
Audi Power of Four Trail Run
Snowmass Village, CO | Jul 18, 2026

OVERALL

(0 ratings)

0
Summer Splash Prairie Dog Half Marathon Castle Rock
Castle Rock, CO | Jul 18, 2026

OVERALL

(3 ratings)

3.3
Popsicle 5K, 10K & Half Colorado Springs
Colorado Springs, CO | Aug 1, 2026

OVERALL

(0 ratings)

0
All-Out Runapalooza
Arvada, CO | Aug 8, 2026

OVERALL

(1 rating)

4
Run the Rockies Trail 5K, 10K & Half Marathon
Frisco, CO | Aug 8, 2026

OVERALL

(0 ratings)

0
Summer Sizzler Denver
Westminster, CO | Aug 8, 2026

OVERALL

(0 ratings)

0
Into the Hills Eltuck 10K
Fort Collins, CO | Aug 11, 2026

OVERALL

(0 ratings)

0
Boulder Rez Marathon
Boulder, CO | Aug 15, 2026

OVERALL

(4 ratings)

4.5
Cheyenne Mountain Run
Colorado Springs, CO | Aug 15, 2026

OVERALL

(0 ratings)

0
Mt. Sneffels Half Marathon & 10K
Ridgway, CO | Aug 15, 2026

OVERALL

(1 rating)

3
Westminster Night Trail Race
Westminster, CO | Aug 15, 2026

OVERALL

(0 ratings)

0
Leadville 10K Run
Leadville, CO | Aug 16, 2026

OVERALL

(1 rating)

5
Pioneer Prairie Dog Half Westminster
Westminster, CO | Aug 23, 2026

OVERALL

(2 ratings)

2.5
Rock Hawk Trail Races
Castle Rock, CO | Aug 29, 2026

OVERALL

(0 ratings)

0
10K at 10,000 Feet
Jackson County, CO | Sep 6, 2026

OVERALL

(0 ratings)

0
Labor Day Half Marathon
Parker, CO | Sep 7, 2026

OVERALL

(0 ratings)

0
Ned*Ned Run
Nederland, CO | Sep 12, 2026

OVERALL

(0 ratings)

0
Snow Mountain Ranch Trail Running Festival
Granby, CO | Sep 12, 2026

OVERALL

(0 ratings)

0
Trail Sisters Women’s Trail Half Marathon
Buena Vista, CO | Sep 12, 2026

OVERALL

(0 ratings)

0

Browse by Race Distance

Browse By City

  • Colorado Springs
  • Denver
  • Durango
  • Fort Collins
  • Grand Junction
  • Leadville
  • Steamboat Springs
  • ABOUT
  • CONTACT
  • SUBMIT RACE
  • LUNATIC CENTRAL
  • FAQs
  • SITEMAP
  • TERMS
  • PRIVACY

© 2026 RaceRaves, LLC. RaceRaves® is a registered trademark of RaceRaves, LLC. All rights reserved.