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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
DoNot Stop Half Marathon (5k/10k) - Denver
Littleton, Colorado
10 May 25
$18.83 - $54.28
Denver Mother's Day 5K
Denver, Colorado
11 May 25
$30.40
Colorado Women's Classic - Westminster
Westminster, Colorado
11 May 25
Free - $64.60
Donot Stop Half Marathon (5k/10k) - Colorado Springs
Colorado Springs, Colorado
11 May 25
$18.83 - $54.28
Frank Shorter Track Classic
Longmont, Colorado
11 May 25
$16.90 - $54.00
Memorial Day Run & March: To Help Feed Homeless Veterans
Colorado Springs, Colorado
17 May 25
$43.65 - $64.85
Spirit Challenge Run for Autism 10k and 5k
Steamboat Springs, Colorado
17 May 25
$27.75 - $43.65
Boneyard Boogie 14K & 6K
Eagle
17 May 25
$32.00 - $40.00
Endure Trail Runs
Divide, Colorado
17 May 25 - 18 May 25
$75.20 - $191.80
Canine On the Creek
Dumont, Colorado
17 May 25
$22.20 - $38.10
Vallecito Lake Heavy Half
Bayfield, Colorado
17 May 25
$69.90
Healthy Kids Running Series Spring 2025 - Aurora, CO
Aurora, Colorado
18 May 25
$22.20 - $48.70
Healthy Kids Running Series Spring 2025 - Denver, CO
Denver, Colorado
18 May 25
$22.20 - $48.70
Miles for Smiles 5K
Arvada, Colorado
18 May 25
Free - $33.05
Colorado Elite TC Sprint Festival
Englewood, Colorado
22 May 25
Free - $54.00
Weld Your Mettle Running Festival
Eaton, Colorado
23 May 25 - 26 May 25
Free - $239.50
7th Annual Angel Run at Red Leg Brewing
Colorado Springs, Colorado
26 May 25
$22.20 - $48.70
Colorado 13er (Half Marathon/10k/5k)
Louisville, Colorado
01 Jun 25
$33.50 - $64.60
Stepping Stone 5K
Littleton, Colorado
01 Jun 25
$33.05
RMRR June Trophy Series
Denver, Colorado
01 Jun 25
$11.60
Flamingo Day 5K
Denver, Colorado
01 Jun 25
$37.64
VAIL ULTRA / BENEFITING 50 FOR THE FALLEN
Vail, Colorado
05 Jun 25
$150.00
All-Out Summer Breeze
Arvada, Colorado
07 Jun 25
$32.80 - $69.90
Steamworks Half Marathon
Durango, Colorado
07 Jun 25
$84.74
Aiden's Adventure 5k
Colorado Springs, Colorado
07 Jun 25
$22.20 - $45.52
StepUp For Women And Recovery
Fort Collins, Colorado
07 Jun 25
$43.40
J-Town Jog 5K and Mile
Johnstown, Colorado
07 Jun 25
$22.20 - $32.80
Garden of the Gods Little Horn and Big Horn Kids Races
Colorado Springs, Colorado
08 Jun 25
Free
Garden of the Gods 10 Mile/10K and Trail Run
Colorado Springs, Colorado
08 Jun 25
$64.60
HRCA Happy Hour Half K
Littleton, Colorado
13 Jun 25
$33.05
Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
14 Jun 25
$32.80 - $48.70
Sierra's 5K Run/Walk Race Against Meningitis
Loveland, Colorado
14 Jun 25
$11.85 - $27.75
Parker Parks and Recreation Dash Across the Dam Fathers Day 5K
Parker, Colorado
14 Jun 25
$43.65
Run for Donuts 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
14 Jun 25
$32.80 - $48.70
Sam's Rainbow Run
Fort Collins, Colorado
14 Jun 25
$6.30 - $27.50
Summits Trail Runs
Granby, Colorado
14 Jun 25 - 15 Jun 25
$22.20 - $170.60
DU Dash Colorado
Palmer Lake, Colorado
14 Jun 25
$33.53 - $38.86
Father's Day Classic 10k, 5k, & 1 Mile
Arvada, Colorado
15 Jun 25
$13.00 - $49.00
Howelsen Hill Trail Run
Steamboat Springs, Colorado
21 Jun 25
$27.50 - $43.40
Red, White and Brew 5k, 10k, Half Marathon & 12 Hour Last Person Standing
Windsor, Colorado
21 Jun 25
$16.90 - $117.60
Showing 81-120 of 311 results