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Running in Colorado found

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Running in Colorado 2025 - 2026

The most comprehensive list of Colorado Running Events in 2025 - 2026. Discover 100's of US Colorado Running. Find your perfect race here!

Running Colorado 2025 - 2026

πŸš€Boosted

Denver Rocks Run 5K / 10K

Denver
07 Sep 25
$44.99 - $54.99

Offer

Use code FIND and get 10% off registration

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Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35
Feature your event at the top of the results

New Year New Me Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
03 Jan 26
$32.80 - $48.70

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
03 Jan 26
$32.80 - $48.70

All-Out Polar Prowl

Arvada, Colorado
10 Jan 26
$32.80 - $69.90

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
17 Jan 26
$32.80 - $48.70

MLK Freedom Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
17 Jan 26
$32.80 - $48.70

Arctic Prairie Dog Half, 10k & 5k

Louisville, Colorado
18 Jan 26
$40.00 - $80.00

2026 Team CKF Running Series

Aspen, Colorado
24 Jan 26 - 18 Apr 26
Free

Chilly Willy 5K/10K/Half Marathon-Colorado Springs

Colorado Springs, Colorado
24 Jan 26
$23.60 - $54.10

Lunar New Year Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
07 Feb 26
$32.80 - $48.70

Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
07 Feb 26
$32.80 - $48.70

Heart Throb 5k

Arvada, Colorado
14 Feb 26
$33.50

Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
14 Feb 26
$32.80 - $48.70

All-Out Mardi Crawl

Arvada, Colorado
22 Feb 26
$27.50 - $64.60

Highlands Ranch 5k

Highlands Ranch, Colorado
22 Feb 26
$38.00

St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
14 Mar 26
$32.80 - $48.70

Sharin' O' The Green 5k

Fort Collins, Colorado
14 Mar 26
$39.03

Erin Go Bragh 7.77k

Westminster, Colorado
14 Mar 26
$42.00

Lucky Brew Race 5K, 10K, and 15K

Windsor, Colorado
21 Mar 26
$16.90 - $54.00

All-Out Spring Fever

Golden, Colorado
22 Mar 26
$27.50 - $64.60

Central Park 5k

Denver, Colorado
22 Mar 26
$28.50

Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Apr 26
$32.80 - $48.70

Run the Ranch

Loveland, Colorado
10 Apr 26 - 11 Apr 26
$48.70 - $138.80

Platte River Half-Marathon and Relay

Littleton, Colorado
12 Apr 26
$75.20 - $165.30

Donut Dash

Denver, Colorado
12 Apr 26
$34.40

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, Colorado
12 Apr 26
Free - $75.00

All-Out Beat the Heat

Westminster, Colorado
18 Apr 26
$27.50 - $64.60

Horsetooth Half Marathon

Fort Collins, Colorado
19 Apr 26
$80.50

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
25 Apr 26
$32.80 - $48.70

Runs With Scissors Races

Brighton, Colorado
25 Apr 26
$38.10 - $85.80

Unicorn 5k (Denver-East)

Denver, Colorado
26 Apr 26
$18.50 - $40.00

Greenland Trail Races

Larkspur, Colorado
02 May 26
$39.80 - $99.20

The Colorado Marathon

Fort Collins, Colorado
03 May 26
$38.10 - $138.80

Longmont Half & 5k (LM Half)

Longmont, Colorado
03 May 26
$45.00 - $70.00

Colorado Women's Classic - Westminster

Westminster, Colorado
10 May 26
Free - $50.00

Weld Your Mettle Running Festival

Eaton, Colorado
30 May 26 - 31 May 26
$16.90 - $207.70

Flamingo Day 5K

Denver, Colorado
07 Jun 26
$34.40

Colorado 13er (Half Marathon/10k/5k)

Louisville, Colorado
07 Jun 26
$30.00 - $60.00

All-Out Summer Breeze

Arvada, Colorado
13 Jun 26
$27.50 - $64.60

Red, White and Brew 5k, 10k, Half Marathon & 12 Hour Last Person Standing

Windsor, Colorado
20 Jun 26
$16.90 - $122.90

Unicorn 5k (North)

Thornton, Colorado
20 Jun 26
$16.00 - $36.00
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