0311
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
Conservation Colorado 5k
Denver, Colorado
07 Sep 25
$25.00
Buffalo Bicycle Classic
Boulder, Colorado
07 Sep 25
$40.00 - $125.00
Flyin' Lion 5K
Littleton, Colorado
07 Sep 25
$17.15 - $33.05
RMRR September Trophy Series
Thornton, Colorado
07 Sep 25
$11.60
Parker Parks and Recreation So Long to Summer 5K/10K
Parker, Colorado
13 Sep 25
$43.65 - $54.25
Trail Sisters Women's Half Marathon & 10k
Buena Vista, Colorado
13 Sep 25
$69.90 - $107.00
The Denver 5k
Denver, Colorado
13 Sep 25
Free - $39.85
All-Out Fall Fest
Westminster, Colorado
13 Sep 25
$27.50 - $64.60
National Chocolate Day: Run for Chocolates DENVER/AURORA
Centennial, Colorado
13 Sep 25
$32.80 - $48.70
Break Your Neck: Walk, Run, or Roll
Pueblo, Colorado
13 Sep 25
Free
Spooky Sprint - Colorado Springs
Colorado Springs, Colorado
13 Sep 25
$18.83 - $44.28
Hedgehog Dash 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
13 Sep 25
$32.80 - $48.70
Minturn MeadowGold 11K & 5K
Minturn, Eagle
13 Sep 25
$32.00 - $40.00
Spooky Sprint - Denver
Littleton, Colorado
14 Sep 25
$18.83 - $44.28
Fall Equinox
Fort Collins, Colorado
14 Sep 25 - 04 Oct 25
$55.00 - $118.63
Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
Canon City, Colorado
20 Sep 25 - 07 Dec 25
Free - $186.50
Move Forward 5K & 10K
Denver, Colorado
20 Sep 25 - 27 Sep 25
$22.45 - $40.47
Beulah Challenge and OverIt Series
Beulah, Colorado
20 Sep 25
$18.25 - $187.25
Pikes Peak Ascent
Manitou Springs, Colorado
20 Sep 25
Free - $186.50
Farmers 5000
Wheat Ridge, Colorado
21 Sep 25
$12.00 - $27.50
Pikes Peak Marathon
Manitou Springs, Colorado
21 Sep 25
Free - $213.00
19th Annual Golden Gallop
Golden, Colorado
21 Sep 25
$22.45 - $38.35
Red Feather Trail Jamboree
Red Feather Lakes, Colorado
26 Sep 25 - 28 Sep 25
$96.40 - $295.00
West Line Winder
Buena Vista, Colorado
27 Sep 25
$122.90 - $154.70
Pioneer Prairie Dog Half, 10k & 5k
Westminster, Colorado
27 Sep 25
Free - $80.00
HRCA Oktoberfest 5K
Littleton, Colorado
27 Sep 25
$38.35
Sangre de Cristo Trail Festival
Westcliffe, Colorado
27 Sep 25 - 28 Sep 25
$64.60 - $368.50
Emerald Mountain Trail Run
Steamboat Springs, Colorado
27 Sep 25
$27.50 - $43.40
Cougar Ridge Classic 26K: Vail to Minturn
Vail, Eagle
27 Sep 25
$80.00
Sawatch Ascent
Nathrop, Colorado
28 Sep 25
$149.40
Not So Flatt Breast Cancer Awareness Run/Walk
Westminster, Colorado
04 Oct 25
$10.00 - $40.00
Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35
I Can 5k
Thornton, Colorado
04 Oct 25
Free
Windsor Marathon, Half Marathon, 10k & 5k
Windsor, Colorado
05 Oct 25
$15.00 - $120.00
RMRR October Trophy Series
Aurora, Colorado
05 Oct 25
$11.60
Layafette Music Fest Half-Marathon/10K/5K
Louisville, Colorado
05 Oct 25
$32.80 - $105.94
Breckenridge Road Marathon
Breckenridge, Colorado
11 Oct 25
$20.12 - $110.85
The Long View Marathon
Fort Collins, Colorado
11 Oct 25
$38.10 - $107.00
Westy Half & 5k
Westminster, Colorado
12 Oct 25
$35.00 - $60.00
The bRUNch Runtrade mark
Denver, Colorado
12 Oct 25
$43.40 - $69.90
Showing 201-240 of 311 results