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5K Races in Colorado

  1. Races by State
  2. Colorado
  3. 5K

Browse 5K 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 5K race, you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

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Showing 5K races in Colorado

All-Out Mardi Crawl
Arvada, CO | Feb 22, 2025

OVERALL

(0 ratings)

0
Westminster WINTER Six Pack Series #6
Westminster, CO | Feb 22, 2025

OVERALL

(0 ratings)

0
That Dam Run 13.1, 10K, & 5K
Greenwood Village, CO | Mar 2, 2025

OVERALL

(2 ratings)

3.5
Shamrock Stampede 5K (Denver)
Castle Rock, CO | Mar 15, 2025

OVERALL

(0 ratings)

0
Sharin O’ The Green 5K
Fort Collins, CO | Mar 15, 2025

OVERALL

(0 ratings)

0
Lucky Brew Race
Windsor, CO | Mar 16, 2025

OVERALL

(0 ratings)

0
Spring Equinox Half Marathon & 5K
Fort Collins, CO | Mar 23, 2025

OVERALL

(2 ratings)

3
Spring Fever Half Marathon
Golden, CO | Mar 23, 2025

OVERALL

(1 rating)

5
Run the Ranch
Loveland, CO | Apr 4–5, 2025

OVERALL

(0 ratings)

0
Donut Dash 5K (Denver)
Denver, CO | Apr 6, 2025

OVERALL

(0 ratings)

0
Rockin’ on the River 5K
Littleton, CO | Apr 6, 2025

OVERALL

(0 ratings)

0
Boulder Rez Half Marathon
Boulder, CO | Apr 12, 2025

OVERALL

(1 rating)

4
Spring Fling Prairie Dog Half Marathon Arvada
Arvada, CO | Apr 13, 2025

OVERALL

(2 ratings)

3.5
All-Out Beat the Heat Half Marathon, 10K & 5K
Westminster, CO | Apr 19, 2025

OVERALL

(0 ratings)

0
Great Western Trail Race
Severance, CO | Apr 19, 2025

OVERALL

(0 ratings)

0
Royal Gorge Groove
Canon City, CO | Apr 26, 2025

OVERALL

(0 ratings)

0
RMRR Blue Heron Half Marathon & 5K
Brighton, CO | Apr 27, 2025

OVERALL

(0 ratings)

0
Hayden Cog Run
Hayden, CO | May 3, 2025

OVERALL

(0 ratings)

0
Take 5 in the Garden
Colorado Springs, CO | May 3, 2025

OVERALL

(0 ratings)

0
Colorado Marathon
Fort Collins, CO | May 4, 2025

OVERALL

(22 ratings)

4.2

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