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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

🚀Boosted

Denver Rocks Run 5K / 10K

Denver
07 Sep 25
$44.99 - $54.99

Offer

Use code FIND and get 10% off registration

🚀Boosted

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

Centennial, Colorado
18 Oct 25
$32.80 - $48.70

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

Centennial, Colorado
18 Oct 25
$32.80 - $48.70

Pedal 4 Possible: At the Raceway

Golden, Colorado
18 Oct 25
$54.00 - $128.20

Blue Sky Trail Marathon & Half Marathon

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

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado
18 Oct 25
$70.00 - $75.00

Mancos Cowboy Half Marathon, 5K, and Fun Run

Mancos, Colorado
18 Oct 25
Free - $69.90

Homecoming 5k - Colorado State University

Fort Collins, Colorado
18 Oct 25
$28.38 - $33.70

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

REAL Spooky Mile

Niwot, Colorado
25 Oct 25
$30.00

Grand Valley Brew Runs

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

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

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado
25 Oct 25
$32.80

Ghosts and Goblins 5K/10K

Denver, Colorado
26 Oct 25
$37.64 - $48.44

The 13th Annual Odyssey Odyssey - 2025

Denver, Colorado
26 Oct 25
Free

Turkey Trails- Denver

Lakewood, Colorado
01 Nov 25
$20.83 - $46.28

Colorado 24 Hour Run

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

Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
01 Nov 25
$32.80 - $48.70

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

Centennial, Colorado
01 Nov 25
$32.80 - $48.70

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

Colorado Springs, Colorado
01 Nov 25
$43.40

Trails 5K Run/Walk

Aurora, Colorado
01 Nov 25
$38.86

City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

Denver, Colorado
01 Nov 25
$20.00 - $50.00

Girls on Run Southern Colorado 5K

Colorado Springs, Colorado
01 Nov 25
$38.35

Colleen De Reuck XC Classic

Boulder, Colorado
01 Nov 25
$17.51 - $28.19

Turkey Trails - Colorado Springs

Colorado Springs, Colorado
02 Nov 25
$20.83 - $46.28

Girls on the Run Northern Colorado Fall 5K

Fort Collins, Colorado
02 Nov 25
$38.35

Feet for Justice Run

Denver, Colorado
02 Nov 25
$33.53 - $38.86

All-Out Kooky-Spooky

Golden, Colorado
02 Nov 25
$43.40 - $80.50

RMRR November Trophy Series

Denver, Colorado
02 Nov 25
$11.60

BINGO! Trail Party

Byers, Colorado
08 Nov 25
$54.00 - $75.20

Bell Ringer 4 Miler

Loveland, Colorado
08 Nov 25
$43.40

Denver Veterans Day Run

Denver, Colorado
08 Nov 25
$48.95 - $70.15

Alamosa Veterans Memorial Park Race

Alamosa, Colorado
08 Nov 25
$20.00 - $35.00

HRCA Backcountry Wilderness Half Marathon

Lone Tree, Colorado
08 Nov 25
$64.85

Girls on the Run Denver Metro 5K

Denver, Colorado
09 Nov 25
$31.99

Canya Cañon Trail Race & Family Hike

Colorado Springs, Colorado
09 Nov 25
$38.10

Mountain Madness Fall Frenzy Orienteering Trail Race

Golden, Colorado
09 Nov 25
$22.20

Colorado Springs Veterans Day 5k

Colorado Springs, Colorado
09 Nov 25
$22.20 - $32.80
Showing 161-200 of 327 results