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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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Howelsen Hill Trail Run

Steamboat Springs, Colorado
21 Jun 25
$27.50 - $43.40
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Pancreatic Cancer Awareness in Honor of Diana Cantu - 5K Fun Run/Walk

Alamosa, Colorado
26 Jul 25
$15.00 - $25.00

The Hero's Journey 5K

Aurora, Colorado
26 Jul 25
$12.18 - $38.86

Spirit of the West 5K Run/Walk

Golden, Colorado
27 Jul 25
Free - $30.00

World Championship Pack Burro Race

Fairplay, Colorado
27 Jul 25
$69.90

BRR All-Comers Summer Track & Field Series #5

Boulder, Colorado
31 Jul 25
Free - $16.90

Rotary CO Cycling to Serve

Denver or Palisade, Colorado
01 Aug 25 - 30 Sep 25
Free

RMRR August Trophy Series

Centennial, Colorado
01 Aug 25
$11.60

Rocky Mountain Half Marathon & 5K

Estes Park, Colorado
01 Aug 25 - 02 Aug 25
Free - $234.20

All-Out Runapalooza

Arvada, Colorado
02 Aug 25
$32.80 - $69.90

Flying Colors 5K Fun Run/Walk

Craig, Colorado
02 Aug 25
$30.00

Hero Hustle Half Marathon Colorado Springs

Colorado Springs, Colorado
02 Aug 25
$13.83 - $54.28

Freedom Fest 2025 - Colorado Day

Parker, Colorado
02 Aug 25
$48.95 - $75.45

Popsicle 5K/10K/Half - Colorado Springs

Colorado Springs, Colorado
02 Aug 25
$39.10 - $65.20

Sheep Mountain Trail Runs

Fairplay, Colorado
02 Aug 25
$107.00 - $191.80

Run for Wine & Cheese 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
02 Aug 25
$32.80 - $48.70

Vail Berry Picker

Vail, Eagle
02 Aug 25
$40.00

Unicorn 5k (South)

Highlands Ranch, Colorado
02 Aug 25
$20.50 - $45.00

STEPS TO EMPOWER

Colorado Springs, Colorado
02 Aug 25
$27.50

11th Annual Run for the Ring

Aurora, Colorado
02 Aug 25
$13.97 - $40.47

Singles & Friends Running Club 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
02 Aug 25
$32.80 - $48.70

Valley 5000

Loveland, Colorado
02 Aug 25
$22.20 - $54.00

Kennebec Mountain Run

Hesperus, Colorado
02 Aug 25
$80.50

Bound for Boston Marathon & Half Marathon - Denver

Denver, Colorado
03 Aug 25
$49.10 - $102.70

TransRockies Run Charity Bibs

Buena Vista, Colorado
04 Aug 25 - 09 Aug 25
Free

Eltuck Valley 5k

Bellvue, Colorado
05 Aug 25
$27.50

Fleet Feet Denver Fall 10k Eight-Week Training Program

Littleton, Colorado
05 Aug 25 - 28 Sep 25
$110.00

Boulderthon 5k/10k Training Program

Boulder, Colorado
06 Aug 25 - 28 Sep 25
$110.00

Sunrise Stampede

Longmont, Colorado
09 Aug 25
$10.00 - $25.00

Severance Glow 5K Run or Walk

Severance, Colorado
09 Aug 25
$38.10

Arapahoe Warrior 5K

Centennial, Colorado
09 Aug 25
$27.75

Holy COW Trail Stampede

Westminster, Colorado
09 Aug 25
$39.85

Dog Days Of Summer 2024

Longmont, Colorado
09 Aug 25
$22.20 - $38.10

Escape 5K Trail Run

Rye, Colorado
09 Aug 25
$32.80

Cheesman Park Circuit

Denver, Colorado
10 Aug 25
Free - $33.53

Into the Hills Eltuck 10k

Bellvue, Colorado
12 Aug 25
$27.50

Summer Sizzler- Denver

Thornton, Colorado
16 Aug 25
$20.83 - $46.28

2025 CKF Leadville Trail 100 Run

Aspen, Colorado
16 Aug 25 - 17 Aug 25
Free

The Cheyenne Mountain Run

Colorado Springs, Colorado
16 Aug 25
$43.40 - $91.10

Summer Sizzler- Colorado Springs

Colorado Springs, Colorado
17 Aug 25
$20.83 - $46.28

Cancer League of Colorado Race 4 Research

Denver, Colorado
17 Aug 25
$43.65
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