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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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Sloan's Lake Search Party (SLSP) Marathon Hourly Loop Race!

Denver, Colorado
14 Sep 25
$75.20
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2026 Team CKF Running Series

Aspen, Colorado
24 Jan 26 - 18 Apr 26
Free
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I Can 5k

Thornton, Colorado
04 Oct 25
Free

Not So Flatt Breast Cancer Awareness Run/Walk

Westminster, Colorado
04 Oct 25
$10.00 - $40.00

Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Oct 25
$32.80 - $48.70

Denver Hot Chocolate Run

Denver
05 Oct 25
$59.00 - $79.00

Layafette Music Fest Half-Marathon/10K/5K

Louisville, Colorado
05 Oct 25
$32.80 - $105.94

RMRR October Trophy Series

Aurora, Colorado
05 Oct 25
$11.60

Windsor Marathon, Half Marathon, 10k & 5k

Windsor, Colorado
05 Oct 25
$15.00 - $130.00

Gummball 5K

Brighton, Colorado
11 Oct 25
$33.05

Breckenridge Road Marathon

Breckenridge, Colorado
11 Oct 25
$20.12 - $110.85

Manitou 5K

Manitou Springs, Colorado
11 Oct 25
$20.00 - $35.00

Rubey Rescue Run

Aspen, Colorado
11 Oct 25
$65.00

The Long View Marathon

Fort Collins, Colorado
11 Oct 25
$38.10 - $107.00

Joy & Justice 5k

Timnath, Colorado
12 Oct 25
$16.90 - $32.80

Westy Half & 5k

Westminster, Colorado
12 Oct 25
$40.00 - $65.00

The bRUNch Runβ„’

Denver, Colorado
12 Oct 25
$43.40 - $75.20

Boulder Turkey Trot Training Program

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

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado
18 Oct 25
$65.00 - $70.00

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

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60

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 - $64.60

Apex Foundation Trick or Trot 5K & Kids' Halloween Hunt

Arvada, Colorado
25 Oct 25
$8.00 - $35.00

Race to Cure Sarcoma Denver

Denver, Colorado
25 Oct 25
$10.00 - $35.00

Foundry Halloween 5k

Steamboat Springs, Colorado
25 Oct 25
$27.75

Ghosts and Goblins 5K/10K

Denver, Colorado
26 Oct 25
$34.40 - $45.20

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

Centennial, Colorado
01 Nov 25
$32.80 - $48.70

Colorado 24 Hour Run

Fort Collins, Colorado
01 Nov 25 - 02 Nov 25
$96.40 - $239.50

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

Denver, Colorado
01 Nov 25
$20.00 - $50.00

Turkey Trails - Colorado Springs

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

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

Centennial, Colorado
01 Nov 25
$32.80 - $48.70

RMRR November Trophy Series

Denver, Colorado
02 Nov 25
$11.60

All-Out Kooky-Spooky

Golden, Colorado
02 Nov 25
$27.50 - $64.60

Turkey Trails- Denver

Lakewood, Colorado
02 Nov 25
$20.83 - $46.28

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

Bell Ringer 4 Miler

Loveland, Colorado
08 Nov 25
$43.40

Denver Veterans Day Run

Denver, Colorado
08 Nov 25
$48.95 - $70.15

BINGO! Trail Party

Byers, Colorado
08 Nov 25
$54.00 - $75.20

Pumpkin Pie 5K/10K

Denver, Colorado
15 Nov 25
$34.40 - $45.20
Showing 241-280 of 363 results
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