Discover The Best 10K Races in Colorado

Browse our listing of 10K events in Colorado to find one near you.

upcoming 10K races in Colorado

Let Freedom Run - Louisville

July 4, 2026

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Louisville

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

July 18, 2026

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Castle Rock

Leadville Trail 10K

August 16, 2026

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Leadville

Pioneer Prairie Dog Half Marathon, 10K & 5K

August 23, 2026

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Westminster

Rock Hawk Trail Races

August 29, 2026

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Denver

Cirque Series Arapahoe Basin

September 5, 2026

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Breckenridge

September 27, 2026

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Boulder

2026 SKECHERS Hot Chocolate Run - Denver

October 4, 2026

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Denver

Narrowleaf Lake & Pumpkin Run

October 31, 2026

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Loveland

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