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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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Colorado Springs Marathon, Half, 5K, and Kids K

Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35
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Fleet Feet Denver Just the Long Runs Spring Session

Littleton, Colorado
02 Feb 25 - 11 May 25
$64.60
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NoCo Urban Ultra & Relay

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

Ram Run

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

Byers Peak Stampede Half Marathon & 5K Run

Fraser, Colorado
23 Aug 25
$54.00 - $75.20

TBK Bank Thirsty 13 Half Marathon

Durango, Colorado
23 Aug 25
$91.10 - $125.55

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

Unicorn Festival 5k

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

Arrowhead Half Marathon & 5K

Edwards, Eagle
23 Aug 25
$32.00 - $52.00

Eltuck Valley 12K - Lory Summer Trail Series

Bellvue, Colorado
26 Aug 25
$27.50

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

Sunrise Marathon 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

Wine Run 5k at The Winery at Holy Cross Abbey

Canon City, Colorado
31 Aug 25
$33.49

10k at 10,000 Feet

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

Labor Day Half Marathon

Parker, Colorado
01 Sep 25
$34.40 - $77.60

Oak Creek No Fun Run

Oak Creek, Colorado
01 Sep 25
$27.50

RexRun For PAWSitivity 2025 5K Trail Run/Walk

Aurora, Colorado
06 Sep 25
$22.45 - $48.95

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

Black Squirrel Half Marathon

Bellvue, Colorado
06 Sep 25
$107.00

Buffalo Bicycle Classic

Boulder, Colorado
07 Sep 25
$40.00 - $125.00

Conservation Colorado 5k

Denver, Colorado
07 Sep 25
$25.00

Flyin' Lion 5K

Littleton, Colorado
07 Sep 25
$17.15 - $33.05

RMRR September Trophy Series

Thornton, Colorado
07 Sep 25
$11.60

All-Out Fall Fest

Westminster, Colorado
13 Sep 25
$32.80 - $69.90

Break Your Neck: Walk, Run, or Roll

Pueblo, Colorado
13 Sep 25
Free

Trail Sisters Women's Half Marathon & 10k

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

National Chocolate Day: Run for Chocolates DENVER/AURORA

Centennial, Colorado
13 Sep 25
$32.80 - $48.70

Parker Parks and Recreation So Long to Summer 5K/10K

Parker, Colorado
13 Sep 25
$43.65 - $54.25

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

Centennial, Colorado
13 Sep 25
$32.80 - $48.70

Spooky Sprint - Colorado Springs

Colorado Springs, Colorado
13 Sep 25
$18.83 - $48.28

Minturn MeadowGold 11K & 5K

Minturn, Eagle
13 Sep 25
$32.00 - $40.00

The Denver 5k

Denver, Colorado
13 Sep 25
Free - $44.85

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

Denver, Colorado
14 Sep 25
$75.20

Spooky Sprint - Denver

Littleton, Colorado
14 Sep 25
$18.83 - $48.28

Fall Equinox

Fort Collins, Colorado
14 Sep 25 - 04 Oct 25
$55.00 - $118.63

Pikes Peak Ascent

Manitou Springs, Colorado
20 Sep 25
Free - $186.50

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
Showing 201-240 of 346 results
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