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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
Blue Heron Half & 5K
Brighton, Colorado
27 Apr 25
$27.50 - $59.30
Unicorn 5k (Denver-East)
Denver, Colorado
27 Apr 25
$20.50 - $45.00
Run for the Trees - BSBF 2-Mile Run
Loveland, Colorado
03 May 25
$16.90
Cinco De Mayo Run: Against All Odds DENVER/AURORA
Centennial, Colorado
03 May 25
$32.80 - $48.70
Greenland Trail Races
Larkspur, Colorado
03 May 25
$43.04 - $104.60
Adams County Foster Care 5K Run/Walk and 1 mile fun run
Brighton, Colorado
03 May 25
Free - $48.70
Sloth Runners Race 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
03 May 25
$32.80 - $48.70
Hayden Cog Run
Hayden, Colorado
03 May 25
$27.75 - $43.65
Run For The Trees - 2 Mile Fun Run
Loveland, Colorado
03 May 25
$22.20
Fairmount 5k
Golden, Colorado
04 May 25
$21.75 - $31.75
The Colorado Marathon
Fort Collins, Colorado
04 May 25
$48.70 - $379.00
2025 Altitude Elementary Moose Mudder
Aurora, Colorado
04 May 25
Free - $38.86
RMRR May Trophy Series
Denver, Colorado
04 May 25
$11.60
Longmont Half & 5k (LM Half)
Longmont, Colorado
04 May 25
$45.00 - $70.00
Healthy Kids Running Series Spring 2025 - Trinidad, CO
Trinidad, Colorado
04 May 25
$22.20 - $48.70
Colterris Wine Run 5k
Palisade, Colorado
10 May 25
$28.49
Parker Parks and Recreation Miles over the Meadow Mothers Day 5K & Family Fun Trek
Parker, Colorado
10 May 25
$39.41 - $43.65
DoNot Stop Half Marathon (5k/10k) - Denver
Littleton, Colorado
10 May 25
$18.83 - $54.28
HRCA Mother's Day 5K
Highlands Ranch, Colorado
10 May 25
$38.35
Quad Rock 25 & 50 Mile Trail Races
Bellvue, Colorado
10 May 25
$149.40 - $170.60
Denver Mother's Day 5K
Denver, Colorado
11 May 25
$27.75
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
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
Spirit Challenge Run for Autism 10k and 5k
Steamboat Springs, Colorado
17 May 25
$27.75 - $43.65
Miles for Smiles 5K
Arvada, Colorado
18 May 25
Free - $33.05
Healthy Kids Running Series Spring 2025 - Denver, CO
Denver, Colorado
18 May 25
$22.20 - $48.70
Healthy Kids Running Series Spring 2025 - Aurora, CO
Aurora, Colorado
18 May 25
$22.20 - $48.70
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
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
$34.40
J-Town Jog 5K and Mile
Johnstown, Colorado
07 Jun 25
$22.20 - $32.80
All-Out Summer Breeze
Arvada, Colorado
07 Jun 25
$32.80 - $69.90
StepUp For Women And Recovery
Fort Collins, Colorado
07 Jun 25
$43.40
HRCA Happy Hour Half K
Littleton, Colorado
13 Jun 25
$33.05
Showing 81-120 of 287 results