Updated Jul 23, 2026 · Page 2

5K Races in Colorado

Browse 138 upcoming running races in Colorado with dates, cities, distances, registration status, and official links.

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Upcoming running races

138 races found

Last updated Jul 23, 2026

Nov 21, 2026

Feed Your Soul Turkey Trot 5K

Open

Wheat Ridge, CO | 5K

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Nov 26, 2026

Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

Open

Parker, CO 80134 | 3.1 Miles

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Nov 26, 2026

2026 Loveland Turkey Trot

Open

Loveland, CO 80538 | 5K

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Nov 26, 2026

Gobble Wobble Run 2026

Open

Littleton, CO 80123 | 5K

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Nov 26, 2026

AdventHealth Avista Louisville Turkey Trot

Open

Louisville, CO 80027 | 5K

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Nov 26, 2026

Broomfield Turkey Day 5K/10K

Open

Broomfield, CO 80020 | 10K

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Nov 26, 2026

NCMC Turkey Trot

Open

Greeley, CO 80631 | 5K

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Nov 26, 2026

YMCA Turkey Trot 5K presented by Corwin Honda

Open

Colorado Springs, CO 80920 | 5K

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Nov 26, 2026

YMCA of Pueblo Turkey Trot

Pueblo, CO 81008 | 5K

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Nov 26, 2026

Pelican Lakes Turkey Trot

Open

Windsor, CO 80550 | 5K

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Nov 26, 2026

Alpine Bank Boulder Thanksgiving Day 5K

Open

Boulder, CO 80302 | 5K

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Nov 26, 2026

Buena Vista Turkey Trot 5K & Family Fun Run

Open

Buena Vista, CO 81211 | 1 Miles

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Dec 6, 2026

Rock Canyon Half Marathon- 40th Anniversary Run!

Open

Pueblo, CO 81005 | 3.1 Miles

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Dec 12, 2026

Santa Catch 5k & 10k

Open

Windsor, CO 80550 | 5K

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Dec 12, 2026

WinterFest 5k & Fun Run

Open

Thornton, CO 80233 | 3.1 Miles

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Dec 12, 2026

YMCA Jingle Jog 5K presented by Corwin Honda

Open

Fountain, CO 80817 | 5K

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Dec 19, 2026

Santa's Dash for Ca$h

Open

Denver, CO 80204 | 3.1 Miles

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Dec 31, 2026

Resolution Run - Fort Collins

Fort Collins, CO 80525 | 5K

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Jan 1, 2027

Resolute Runner 5k

Open

Arvada, CO 80004 | 5K

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Jan 2, 2027

YMCA of Pueblo Hot Chocolate 5K

Pueblo, CO 81008 | 5K

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Feb 13, 2027

Heart Throb 5k

Open

Arvada, CO 80004 | 5K

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Feb 14, 2027

The Toyota Super Half Marathon™& Game Day 5K™

Colorado Springs, CO 80903 | 13.1 Miles

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Feb 28, 2027

Highlands Ranch 5k

Open

Highlands Ranch, CO 80130 | 3.1 Miles

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Mar 14, 2027

Lucky Brew Race 5K, 10K, 15k & Half Marathon

Open

Severance, CO 80550 | 5K

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Mar 28, 2027

Central Park 5k

Open

Denver, CO 80238 | 3.1 Miles

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Apr 11, 2027

Platte River Half-Marathon, Relay & 5k

Open

Littleton, CO 80120 | 13.1 Miles

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Apr 18, 2027

2027 Elevate Kids Fun Run

Open

Grand Junction, CO 81501 | 10K, 5K

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Apr 24, 2027

Bigfoot Half Marathon

Open

Estes Park, CO 80517 | 3.1 Miles

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Apr 25, 2027

Unicorn 5k (Denver-East)

Open

Denver, CO 80230 | 3.1 Miles

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May 2, 2027

The Colorado Marathon

Open

Fort Collins, CO 80521 | 5K

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May 2, 2027

Emerge 5K

Boulder, CO 80301 | 5K

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May 8, 2027

Colterris Wine Run 5k

Open

Palisade, CO 81526 | 5K

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May 9, 2027

Colorado Women's Classic - Westminster

Open

Westminster, CO 80021 | 5K

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May 9, 2027

Denver Mother's Day 5K

Denver, CO 80206 | 5K

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Jun 6, 2027

Colorado 13er (Half Marathon/10k/5k)

Open

Louisville, CO 80027 | 13.1 Miles

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Jun 19, 2027

Unicorn 5k (North)

Open

Thornton, CO 80233 | 3.1 Miles

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Jul 3, 2027

Red, White, and WARRIOR 5K

Grand Junction, CO 81501 | 5K

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Jul 17, 2027

Summer Splash Prairie Dog Half, 10k, & 5k

Castle Rock, CO 80109 | 13.1 Miles

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Showing races 101–138 of 138.