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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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The bRUNch Runtrade mark

Denver, Colorado
12 Oct 25
$43.40 - $75.20
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Beulah Challenge and OverIt Series

Beulah, Colorado
20 Sep 25
$18.25 - $187.25

Pikes Peak Marathon

Manitou Springs, Colorado
21 Sep 25
Free - $213.00

19th Annual Golden Gallop

Golden, Colorado
21 Sep 25
$22.45 - $43.65

Farmers 5000

Wheat Ridge, Colorado
21 Sep 25
$12.00 - $27.50

Red Feather Trail Jamboree

Red Feather Lakes, Colorado
26 Sep 25 - 28 Sep 25
$96.40 - $295.00

Cougar Ridge Classic 26K: Vail to Minturn

Vail, Eagle
27 Sep 25
$80.00

Sangre de Cristo Trail Festival

Westcliffe, Colorado
27 Sep 25 - 28 Sep 25
$64.60 - $368.50

Estes Epic

Estes Park, Colorado
27 Sep 25 - 28 Sep 25
$135.00 - $322.25

National Singles Day: Singles & Friends Running DENVER/AURORA

Centennial, Colorado
27 Sep 25
$32.80 - $48.70

Runway 5K - Run for the Angels

Broomfield, Colorado
27 Sep 25 - 04 Oct 25
$27.75 - $43.65

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

Pioneer Prairie Dog Half, 10k & 5k

Westminster, Colorado
27 Sep 25
Free - $80.00

HRCA Oktoberfest 5K

Littleton, Colorado
27 Sep 25
$38.35

National Coffee Day: Run for Coffee DENVER/AURORA

Centennial, Colorado
27 Sep 25
$32.80 - $48.70

Sawatch Ascent

Nathrop, Colorado
28 Sep 25
$149.40

Flyin' Ryan Memorial 5k

Greeley, Colorado
03 Oct 25
$22.20

Not So Flatt Breast Cancer Awareness Run/Walk

Westminster, Colorado
04 Oct 25
$10.00 - $40.00

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

Colorado Springs, Colorado
04 Oct 25 - 05 Oct 25
Free - $535.35

Cheers to Oktoberfest Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Oct 25
$32.80 - $48.70

I Can 5k

Thornton, Colorado
04 Oct 25
Free

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Oct 25
$32.80 - $48.70

Layafette Music Fest Half-Marathon/10K/5K

Louisville, Colorado
05 Oct 25
$32.80 - $105.94

Denver Hot Chocolate Run

Denver
05 Oct 25
$59.00 - $79.00

Windsor Marathon, Half Marathon, 10k & 5k

Windsor, Colorado
05 Oct 25
$15.00 - $120.00

RMRR October Trophy Series

Aurora, Colorado
05 Oct 25
$11.60

The Long View Marathon

Fort Collins, Colorado
11 Oct 25
$38.10 - $107.00

Breckenridge Road Marathon

Breckenridge, Colorado
11 Oct 25
$20.12 - $110.85

The bRUNch Runtrade mark

Denver, Colorado
12 Oct 25
$43.40 - $75.20

Westy Half & 5k

Westminster, Colorado
12 Oct 25
$40.00 - $65.00

Joy & Justice 5k

Timnath, Colorado
12 Oct 25
$16.90 - $32.80

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado
18 Oct 25
$65.00 - $70.00

Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
18 Oct 25
$32.80 - $48.70

International Sloth Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
18 Oct 25
$32.80 - $48.70

Indian Creek Trail Runs

Sedalia, Colorado
18 Oct 25
$54.00 - $170.60

Blue Sky Trail Marathon & Half Marathon

Fort Collins, Colorado
18 Oct 25 - 19 Oct 25
$107.00 - $128.20

Apex Foundation Trick or Trot 5K & Kids' Halloween Hunt

Arvada, Colorado
25 Oct 25
$8.00 - $35.00

Race to Cure Sarcoma Denver

Denver, Colorado
25 Oct 25
$10.00 - $35.00

Foundry Halloween 5k

Steamboat Springs, Colorado
25 Oct 25
$27.75

Ghosts and Goblins 5K/10K

Denver, Colorado
26 Oct 25
$34.40 - $45.20
Showing 241-280 of 346 results
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