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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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Severance Glow 5K Run or Walk

Severance, Colorado
09 Aug 25
$38.10
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Summer Splash Prairie Dog Half, 10k, & 5k

Castle Rock, Colorado
19 Jul 25
$40.00 - $80.00

Audi Power of Four Trail Run

Aspen, Colorado
19 Jul 25
$107.00 - $128.20

Vail 10K & 5K @ 10,000 Feet

Vail, Eagle
19 Jul 25
$32.00 - $40.00

Aspen Valley Marathon

Aspen, Colorado
19 Jul 25
$70.15 - $213.25

Spring Creek Memorial Trail Run

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

Race in the Clouds - Festival 5K

Alma, Colorado
19 Jul 25
$38.10

All American 4 & 8 Mile - Denver

Westminster, Colorado
19 Jul 25
$18.83 - $44.28

All American 4 & 8 Mile - Colorado Springs

Colorado Springs, Colorado
20 Jul 25
$18.83 - $44.28

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
$202.40 - $421.00

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

Rocky Mountain Half Marathon & 5K

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

RMRR August Trophy Series

Centennial, Colorado
01 Aug 25
$11.60

Rotary CO Cycling to Serve

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

All-Out Runapalooza

Arvada, Colorado
02 Aug 25
$32.80 - $69.90

Valley 5000

Loveland, Colorado
02 Aug 25
$22.20 - $54.00

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

Centennial, Colorado
02 Aug 25
$32.80 - $48.70

Flying Colors 5K Fun Run/Walk

Craig, Colorado
02 Aug 25
$30.00

Unicorn 5k (South)

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

Sheep Mountain Trail Runs

Fairplay, Colorado
02 Aug 25
$96.40 - $181.20

Hero Hustle Colorado Springs

Colorado Springs, Colorado
02 Aug 25
$18.83 - $48.28

Singles & Friends Running Club 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

STEPS TO EMPOWER

Colorado Springs, Colorado
02 Aug 25
$27.50

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

Holy COW Trail Stampede

Westminster, Colorado
09 Aug 25
$39.85

Arapahoe Warrior 5K

Centennial, Colorado
09 Aug 25
$27.75

Severance Glow 5K Run or Walk

Severance, Colorado
09 Aug 25
$38.10

Into the Hills Eltuck 10k

Bellvue, Colorado
12 Aug 25
$27.50

The Cheyenne Mountain Run

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

Summer Sizzler- Denver

Thornton, Colorado
16 Aug 25
$18.83 - $44.28

2025 CKF Leadville Trail 100 Run

Aspen, Colorado
16 Aug 25 - 17 Aug 25
Free

Erie Half & 5k

Erie, Colorado
17 Aug 25
$40.00 - $65.00

Summer Sizzler- Colorado Springs

Colorado Springs, Colorado
17 Aug 25
$18.83 - $44.28

Into the Hills Eltuck 5k

Bellvue, Colorado
19 Aug 25
$27.50
Showing 161-200 of 346 results