5K Races in Colorado | My Next Race

Hometown Half Marathon/5K/10K - Colorado Springs

Sat, May 8 · Colorado Springs, CO Colorado Springs

Virtual 1 Mile1 Mile5k +11

From $17 Open 5 spots left

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Colorado Women's Classic - Westminster

Sun, May 9 · Westminster, CO Westminster

Road 5k5k10k +3

From $35 Open

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Run the Spruce 5K and 1K Fun Run

Sat, May 22 · Palmer Lake, CO Palmer Lake

Road Run the Spruce 1K Fun RunRun the Spruce 5K

From $20 Open

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SuperHeroes Run DENVER/AURORA

Sat, May 29 · Centennial, CO Centennial

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Flamingo Day 5K

Sun, Jun 6 · Denver, CO Denver

Road 5KVirtual 5KVirtual 5K +1

From $30 Open

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

Sun, Jun 6 · Louisville, CO Louisville

Road 5k5k10k +3

From $30 Open

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All-Out Summer Breeze

Sat, Jun 12 · Arvada, CO Arvada

Virtual 5KVIRTUAL 5KVIRTUAL 5K +9

From $20 Open

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

Sat, Jun 19 · Centennial, CO Centennial

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

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Father's Day Classic 10k, 5k, & 1 Mile

Sun, Jun 20 · Arvada, CO Arvada

Road 1 Mile Fun Run (untimed)Manly Mile (TIMED - for MEN Only)1 Mile Fun Run (untimed) +9

From $8 Open

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All-Out Dog Days

Sat, Jul 10 · Westminster, CO Westminster

Virtual 5KVIRTUAL 5KVIRTUAL 5K +9

From $20 Open

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Cookie Chase

Sat, Jul 10 · Denver, CO Denver

Road Virtual 5K5K5K +1

From $30 Open

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

Sat, Jul 17 · Castle Rock, CO Castle Rock

Road 5k5k10k +3

From $25 Open

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Heatwave Half Marathon/5K/10K - Denver

Sat, Jul 17 · Denver, CO Denver

Virtual 1 Mile1 Mile5K +12

From $17 Open 5 spots left

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Heatwave Half Marathon/5K/10K - Colorado Springs

Sun, Jul 18 · Colorado Springs, CO Colorado Springs

Virtual 1 Mile1 Mile5K +12

From $17 Open 5 spots left

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Spirit of the West 5K Run/Walk

Sun, Jul 25 · Golden, CO Golden

Road 5K Run/Walk5K Run/Walk

From $35 Open

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All-Out Runapalooza

Sat, Aug 7 · Arvada, CO Arvada

Virtual 5KVIRTUAL 5K5K +9

From $20 Open

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Erie Half & 5k

Sun, Aug 15 · Erie, CO Erie

Road 5k5kHalf Marathon +1

From $30 Open

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Pioneer Prairie Dog Half, 10k & 5k

Sun, Aug 22 · Westminster, CO Westminster

Road 5k5k10k +3

From $25 Open

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2027 Suicide Prevention Color Walk/Run

Wed, Sep 1 · Center, CO Center

Virtual 2026 Suicide Prevention Color Walk/Run Virtual2027 Suicide Prevention Color Walk/Run2026 Suicide Prevention Color Walk/Run Virtual +1

From $25 Open

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Labor Day Half Marathon

Mon, Sep 6 · Parker, CO Parker

Road 5K5K10K +5

From $27 Open

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Spirit of the Valley 5k

Tue, Sep 7 · Grand Junction, CO Grand Junction

Virtual 1K Roll1K Run1K Roll +7

From $10 Open

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The Denver 5k

Sat, Sep 11 · Denver, CO Denver

Road 5k5kFREE Kids Fun Run +1

From $0 Open

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All-Out Fall Fest

Sat, Sep 18 · Westminster, CO Westminster

Virtual VIRTUAL 5K5K5K +9

From $20 Open

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Manitou 5K

Sat, Oct 9 · Manitou Springs, CO Manitou Springs

Road Manitou 5KManitou 5K 18 and underManitou 5K +1

From $25 Open

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