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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

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

Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35
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Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 FALL

Centennial, Colorado
01 Nov 25
$32.80 - $48.70
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RMRR October Trophy Series

Aurora, Colorado
05 Oct 25
$11.60

Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation

Denver, Colorado
05 Oct 25
Free - $38.35

The Long View Marathon

Fort Collins, Colorado
11 Oct 25
$38.10 - $117.60

Gummball 5K

Brighton, Colorado
11 Oct 25
$33.05

Breckenridge Road Marathon

Breckenridge, Colorado
11 Oct 25
$28.06 - $124.46

Saint's Corp Pilgrimage Fun Run

Pagosa Springs, Colorado
11 Oct 25
$35.00

Manitou 5K

Manitou Springs, Colorado
11 Oct 25
$27.50 - $43.40

Rubey Rescue Run

Aspen, Colorado
11 Oct 25
$65.00

Suffer Better 9th Annual Fall Trail Runs

Pine, Colorado
11 Oct 25
$27.50 - $96.40

Boulder XC Series Meet 1

Boulder, Colorado
11 Oct 25
$12.18 - $22.85

Kipling Villas 5K - 2025

Littleton, Colorado
11 Oct 25
$15.00

EDT XC Showdown

Aurora, Colorado
12 Oct 25
$28.19

Joy & Justice 5k

Timnath, Colorado
12 Oct 25
$16.90 - $38.10

Westy Half & 5k

Westminster, Colorado
12 Oct 25
$45.00 - $70.00

Boulder Turkey Trot Training Program

Boulder, Colorado
15 Oct 25 - 27 Nov 25
$80.00

Homecoming 5k - Colorado State University

Fort Collins, Colorado
18 Oct 25
$28.38 - $39.03

Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
18 Oct 25
$32.80 - $52.94

International Sloth Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
18 Oct 25
$32.80 - $52.94

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado
18 Oct 25
$70.00 - $75.00

Blue Sky Trail Marathon & Half Marathon

Fort Collins, Colorado
18 Oct 25 - 19 Oct 25
$107.00 - $128.20

Mancos Cowboy Half Marathon, 5K, and Fun Run

Mancos, Colorado
18 Oct 25
Free - $69.90

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60

Pedal 4 Possible: At the Raceway

Golden, Colorado
18 Oct 25
$54.00 - $128.20

Expo Park XC Runs

Aurora, Colorado
19 Oct 25
$22.20 - $27.50

DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, Colorado
22 Oct 25
Free

Grand Valley Brew Runs

Grand Junction, Colorado
25 Oct 25 - 13 Dec 25
$38.10

YMCA Creepy Crawl 5K

Palmer Lake, Colorado
25 Oct 25
Free - $43.65

REAL Spooky Mile

Niwot, Colorado
25 Oct 25
$30.00

Apex Foundation Trick or Trot 5K & Halloween Hunt presented by Intermountain Health

Arvada, Colorado
25 Oct 25
$8.00 - $35.00

Foundry Halloween 5k

Steamboat Springs, Colorado
25 Oct 25
$27.75

Halloween Fun Run 5k & 1mile - Zombie Theme

Idaho Springs, Colorado
25 Oct 25
$22.20

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado
25 Oct 25
$43.40

2025 Redrum Fun Run

Greeley, Colorado
25 Oct 25
$22.20 - $38.10

Race to Cure Sarcoma Denver

Denver, Colorado
25 Oct 25
$10.00 - $35.00

The 13th Annual Odyssey Odyssey - 2025

Denver, Colorado
26 Oct 25
Free

Ghosts and Goblins 5K/10K

Denver, Colorado
26 Oct 25
$37.64 - $48.44

Everybody Welcome Mental Health Awareness 5k/3K Walk/Run

Colorado Springs, Colorado
01 Nov 25
$43.40

Colorado 24 Hour Run

Fort Collins, Colorado
01 Nov 25 - 02 Nov 25
$112.30 - $263.50

Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 FALL

Centennial, Colorado
01 Nov 25
$32.80 - $48.70

Trails 5K Run/Walk

Aurora, Colorado
01 Nov 25
$38.86
Showing 121-160 of 318 results