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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
Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 FALL
Centennial, Colorado
01 Nov 25
$32.80 - $48.70
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RMRR October Trophy Series
Aurora, Colorado
05 Oct 25
$11.60
Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation
Denver, Colorado
05 Oct 25
Free - $38.35
The Long View Marathon
Fort Collins, Colorado
11 Oct 25
$38.10 - $117.60
Gummball 5K
Brighton, Colorado
11 Oct 25
$33.05
Breckenridge Road Marathon
Breckenridge, Colorado
11 Oct 25
$28.06 - $124.46
Saint's Corp Pilgrimage Fun Run
Pagosa Springs, Colorado
11 Oct 25
$35.00
Manitou 5K
Manitou Springs, Colorado
11 Oct 25
$27.50 - $43.40
Rubey Rescue Run
Aspen, Colorado
11 Oct 25
$65.00
Suffer Better 9th Annual Fall Trail Runs
Pine, Colorado
11 Oct 25
$27.50 - $96.40
Boulder XC Series Meet 1
Boulder, Colorado
11 Oct 25
$12.18 - $22.85
Kipling Villas 5K - 2025
Littleton, Colorado
11 Oct 25
$15.00
EDT XC Showdown
Aurora, Colorado
12 Oct 25
$28.19
Joy & Justice 5k
Timnath, Colorado
12 Oct 25
$16.90 - $38.10
Westy Half & 5k
Westminster, Colorado
12 Oct 25
$45.00 - $70.00
Boulder Turkey Trot Training Program
Boulder, Colorado
15 Oct 25 - 27 Nov 25
$80.00
Homecoming 5k - Colorado State University
Fort Collins, Colorado
18 Oct 25
$28.38 - $39.03
Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
18 Oct 25
$32.80 - $52.94
International Sloth Day Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
18 Oct 25
$32.80 - $52.94
The Great Trailhead Foot Race 5 & 10 Miler
Lakewood, Colorado
18 Oct 25
$70.00 - $75.00
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 - $69.90
Indian Creek Trail Runs
Sedalia, Colorado
18 Oct 25
$54.00 - $170.60
Pedal 4 Possible: At the Raceway
Golden, Colorado
18 Oct 25
$54.00 - $128.20
Expo Park XC Runs
Aurora, Colorado
19 Oct 25
$22.20 - $27.50
DU Crimson Classic 5K Run/1.5 Mile Walk
Denver, Colorado
22 Oct 25
Free
Grand Valley Brew Runs
Grand Junction, Colorado
25 Oct 25 - 13 Dec 25
$38.10
YMCA Creepy Crawl 5K
Palmer Lake, Colorado
25 Oct 25
Free - $43.65
REAL Spooky Mile
Niwot, Colorado
25 Oct 25
$30.00
Apex Foundation Trick or Trot 5K & Halloween Hunt presented by Intermountain Health
Arvada, Colorado
25 Oct 25
$8.00 - $35.00
Foundry Halloween 5k
Steamboat Springs, Colorado
25 Oct 25
$27.75
Halloween Fun Run 5k & 1mile - Zombie Theme
Idaho Springs, Colorado
25 Oct 25
$22.20
YMCA of Pueblo Spooky Sprint 5K
Pueblo, Colorado
25 Oct 25
$43.40
2025 Redrum Fun Run
Greeley, Colorado
25 Oct 25
$22.20 - $38.10
Race to Cure Sarcoma Denver
Denver, Colorado
25 Oct 25
$10.00 - $35.00
The 13th Annual Odyssey Odyssey - 2025
Denver, Colorado
26 Oct 25
Free
Ghosts and Goblins 5K/10K
Denver, Colorado
26 Oct 25
$37.64 - $48.44
Everybody Welcome Mental Health Awareness 5k/3K Walk/Run
Colorado Springs, Colorado
01 Nov 25
$43.40
Colorado 24 Hour Run
Fort Collins, Colorado
01 Nov 25 - 02 Nov 25
$112.30 - $263.50
Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 FALL
Centennial, Colorado
01 Nov 25
$32.80 - $48.70
Trails 5K Run/Walk
Aurora, Colorado
01 Nov 25
$38.86
Showing 121-160 of 318 results