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Running in Colorado found
View all ↓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
πBoosted
Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35
πBoosted
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