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

Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35
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Audi Power of Four Trail Run

Aspen, Colorado
19 Jul 25
$117.60 - $138.80

Aspen Valley Marathon

Aspen, Colorado
19 Jul 25
$80.75 - $245.05

48th Annual Manassa Pioneer Days 5K Run

Manassa, Colorado
19 Jul 25
$22.20

Mile High Mile

Niwot, Colorado
19 Jul 25
Free - $27.50

Spring Creek Memorial Trail Run

Steamboat Springs, Colorado
19 Jul 25
$27.50 - $43.40

All American 4 & 8 Mile - Colorado Springs

Colorado Springs, Colorado
20 Jul 25
$20.83 - $46.28

Barr Trail Mountain Race

Manitou Springs, Colorado
20 Jul 25
Free - $526.00

Never Summer 100km & 60km

Walden, Colorado
25 Jul 25 - 27 Jul 25
$223.60 - $463.00

The Hero's Journey 5K

Aurora, Colorado
26 Jul 25
$12.18 - $38.86

Pancreatic Cancer Awareness in Honor of Diana Cantu - 5K Fun Run/Walk

Alamosa, Colorado
26 Jul 25
$15.00 - $25.00

World Championship Pack Burro Race

Fairplay, Colorado
27 Jul 25
$69.90

Spirit of the West 5K Run/Walk

Golden, Colorado
27 Jul 25
Free - $30.00

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 - $268.75

All-Out Runapalooza

Arvada, Colorado
02 Aug 25
$43.40 - $80.50

Unicorn 5k (South)

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

Sheep Mountain Trail Runs

Fairplay, Colorado
02 Aug 25
$107.00 - $191.80

STEPS TO EMPOWER

Colorado Springs, Colorado
02 Aug 25
$27.50

Hero Hustle Half Marathon Colorado Springs

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

Popsicle 5K/10K/Half - Colorado Springs

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

Flying Colors 5K Fun Run/Walk

Craig, Colorado
02 Aug 25
$30.00

Vail Berry Picker

Vail, Eagle
02 Aug 25
$40.00

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

Centennial, Colorado
02 Aug 25
$32.80 - $48.70

Fort Carson Glo-Chela Run

Colorado Springs, Colorado
02 Aug 25
Free - $20.00

Kennebec Mountain Run

Hesperus, Colorado
02 Aug 25
$80.50

Freedom Fest - Colorado Day

Parker, Colorado
02 Aug 25
$48.95 - $75.45

11th Annual Run for the Ring

Aurora, Colorado
02 Aug 25
$13.97 - $40.47

Durango Nordic Summer Biathlon Running Race

Durango, Colorado
02 Aug 25
$11.60

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
$38.10

Holy Hammers Hustle for Habitat

Parker, Colorado
02 Aug 25
$31.40

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

Fleet Feet Denver Fall 10k Eight-Week Training Program

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

Eltuck Valley 5k

Bellvue, Colorado
05 Aug 25
$27.50

Boulderthon 5k/10k Training Program

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

Choice City Running Festival

Fort Collins, Colorado
08 Aug 25
Free - $65.65

Severance Glow 5K Run or Walk

Severance, Colorado
09 Aug 25
$38.10
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