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Running in Colorado found

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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

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Sloan's Lake Search Party (SLSP) Marathon Hourly Loop Race!

Denver, Colorado
14 Sep 25
$75.20
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Greeley Freedom 5k Walk & Run

Greeley, Colorado
04 Jul 25
$34.92
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Erie Half & 5k

Erie, Colorado
17 Aug 25
$45.00 - $70.00

Into the Hills Eltuck 5k

Bellvue, Colorado
19 Aug 25
$27.50

NoCo Urban Ultra & Relay

Bellvue, Colorado
22 Aug 25 - 23 Aug 25
$112.30 - $197.10

The Q Man Classic

Highlands Ranch, Colorado
23 Aug 25
$17.51

Unicorn Festival 5k

Aurora, Colorado
23 Aug 25 - 24 Aug 25
$30.00 - $55.00

Rocky Mountain 5K presented by School District 11

Colorado Springs, Colorado
23 Aug 25
Free - $33.05

Staunton Rocks! Marathon and Half Marathon

Pine, Colorado
23 Aug 25
$107.00 - $128.20

Arrowhead Half Marathon & 5K

Edwards, Eagle
23 Aug 25
$32.00 - $52.00

Byers Peak Stampede Half Marathon & 5K Run

Fraser, Colorado
23 Aug 25
$64.60 - $85.80

TBK Bank Thirsty 13 Half Marathon

Durango, Colorado
23 Aug 25
$91.10 - $125.55

Ram Run

Denver, Colorado
23 Aug 25 - 30 Aug 25
$22.45 - $38.35

Warrior Waterfront 5K

Grand Junction, Colorado
23 Aug 25
$22.20

Fleet Feet Denver Fall 5k Five-Week Training Program

Littleton, Colorado
26 Aug 25 - 28 Sep 25
$80.00

Eltuck Valley 12K - Lory Summer Trail Series

Bellvue, Colorado
26 Aug 25
$27.50

Calarat Challenge Trail Running Festival

Jamestown, Colorado
30 Aug 25 - 31 Aug 25
$17.51 - $86.90

Sunrise Marathon 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
30 Aug 25
$32.80 - $48.70

Run Like The Wind 5k / 2k / Dog Jog

Allenspark, Boulder
30 Aug 25
$35.00

South Fork Alder Ass Race

South Fork, Colorado
30 Aug 25
$38.10 - $69.90

Labor Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
30 Aug 25
$32.80 - $48.70

Orangetheory 5k at Labor Day Lift Off

Colorado Springs, Colorado
31 Aug 25
$33.98

10k at 10,000 Feet

Steamboat Springs, Colorado
31 Aug 25
$27.50 - $43.40

Wine Run 5k at The Winery at Holy Cross Abbey

Canon City, Colorado
31 Aug 25
$33.49

Oak Creek No Fun Run

Oak Creek, Colorado
01 Sep 25
$27.50

Labor Day Half Marathon

Parker, Colorado
01 Sep 25
$37.64 - $83.00

HRCA Wildcat Mountain Trail Races

Littleton, Colorado
06 Sep 25
$11.85 - $54.25

Cirque Series - Arapahoe Basin, CO

Keystone, Colorado
06 Sep 25
Free - $96.88

RexRun For PAWSitivity 2025 5K Trail Run/Walk

Aurora, Colorado
06 Sep 25
$22.45 - $48.95

Black Squirrel Half Marathon

Bellvue, Colorado
06 Sep 25
$107.00

Conservation Colorado 5k

Denver, Colorado
07 Sep 25
$25.00

RMRR September Trophy Series

Thornton, Colorado
07 Sep 25
$11.60

Flyin' Lion 5K

Littleton, Colorado
07 Sep 25
$17.15 - $33.05

Rebel Run 5k

Denver, Colorado
07 Sep 25
$8.00 - $28.00

Buffalo Bicycle Classic

Boulder, Colorado
07 Sep 25
$40.00 - $125.00

Spooky Sprint - Colorado Springs

Colorado Springs, Colorado
13 Sep 25
$20.83 - $50.28

All-Out Fall Fest

Westminster, Colorado
13 Sep 25
$32.80 - $69.90

National Chocolate Day: Run for Chocolates DENVER/AURORA

Centennial, Colorado
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
13 Sep 25
$32.80 - $48.70

Trail Sisters Women's Half Marathon & 10k

Buena Vista, Colorado
13 Sep 25
$69.90 - $107.00

Break Your Neck: Walk, Run, or Roll

Pueblo, Colorado
13 Sep 25
Free

Greenland Open Space Pack Burro Race presented by Double Rainbow Ranch (8 Mile and 3 Mile)

Larkspur, Colorado
13 Sep 25
$64.60
Showing 161-200 of 359 results