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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
Sheep Mountain Trail Runs
Fairplay, Colorado
02 Aug 25
$96.40 - $181.20
All-Out Runapalooza
Arvada, Colorado
02 Aug 25
$27.50 - $64.60
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
Into the Hills Eltuck 10k
Bellvue, Colorado
12 Aug 25
$27.50
Summer Sizzler- Denver
Denver, Colorado
16 Aug 25
$18.83 - $44.28
Valley 5000
Loveland, Colorado
16 Aug 25
$22.20 - $54.00
2025 CKF Leadville Trail 100 Run
Aspen, Colorado
16 Aug 25 - 17 Aug 25
Free
Summer Sizzler- Colorado Springs
Colorado Springs, Colorado
17 Aug 25
$18.83 - $44.28
Erie Half & 5k
Erie, Colorado
17 Aug 25
$40.00 - $65.00
Into the Hills Eltuck 5k
Bellvue, Colorado
19 Aug 25
$27.50
NoCo Urban Ultra & Relay
Bellvue, Colorado
22 Aug 25 - 23 Aug 25
$96.40 - $186.50
Staunton Rocks! Marathon and Half Marathon
Pine, Colorado
23 Aug 25
$96.40 - $117.60
Continental Divide Trail Run
Steamboat Springs, Colorado
23 Aug 25
$27.50 - $138.80
Eltuck Valley 12K - Lory Summer Trail Series
Bellvue, Colorado
26 Aug 25
$27.50
10k at 10,000 Feet
Steamboat Springs, Colorado
31 Aug 25
$27.50 - $43.40
Oak Creek No Fun Run
Oak Creek, Colorado
01 Sep 25
$27.50
Labor Day Half Marathon
Parker, Colorado
01 Sep 25
$34.40 - $77.60
Black Squirrel Half Marathon
Bellvue, Colorado
06 Sep 25
$96.40
Cirque Series - Arapahoe Basin, CO
Keystone, Colorado
06 Sep 25
Free - $96.88
HRCA Wildcat Mountain Trail Races
Littleton, Colorado
06 Sep 25
$11.85 - $54.25
RMRR September Trophy Series
Thornton, Colorado
07 Sep 25
$11.60
Buffalo Bicycle Classic
Boulder, Colorado
07 Sep 25
$40.00 - $125.00
Conservation Colorado 5k
Denver, Colorado
07 Sep 25
$25.00
All-Out Fall Fest
Westminster, Colorado
13 Sep 25
$27.50 - $64.60
Parker Parks and Recreation So Long to Summer 5K/10K
Parker, Colorado
13 Sep 25
$43.65 - $54.25
Break Your Neck: Walk, Run, or Roll
Pueblo, Colorado
13 Sep 25
Free
The Denver 5k
Denver, Colorado
13 Sep 25
Free - $39.85
Spooky Sprint - Colorado Springs
Colorado Springs, Colorado
13 Sep 25
$18.83 - $44.28
Spooky Sprint - Denver
Denver, Colorado
14 Sep 25
$18.83 - $44.28
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
Beulah Challenge and OverIt Series
Beulah, Colorado
20 Sep 25
$18.25 - $187.25
Flyin' Lion 5K
Littleton, Colorado
21 Sep 25
$17.15 - $33.05
Farmers 5000
Wheat Ridge, Colorado
21 Sep 25
$12.00 - $32.50
Red Feather Trail Jamboree
Red Feather Lakes, Colorado
26 Sep 25 - 28 Sep 25
$96.40 - $295.00
Sangre de Cristo Trail Festival
Westcliffe, Colorado
27 Sep 25 - 28 Sep 25
$64.60 - $368.50
West Line Winder
Buena Vista, Colorado
27 Sep 25
$122.90 - $154.70
Emerald Mountain Trail Run
Steamboat Springs, Colorado
27 Sep 25
$27.50 - $43.40
Showing 161-200 of 287 results