Discover The Best 5K Races in Colorado
Browse our listing of 5K events in Colorado to find one near you.
upcoming 5K races in Colorado
February 14, 2026
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Arvada
February 22, 2026
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Highlands Ranch
March 22, 2026
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Denver
March 29, 2026
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Wellington
April 4, 2026
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Lakewood
April 12, 2026
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Arvada
April 12, 2026
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Denver
April 26, 2026
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Denver
May 2, 2026
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Colorado Springs
May 2, 2026
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Arvada
May 3, 2026
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Longmont
May 10, 2026
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Westminster
May 14, 2026
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Fort Collins
June 7, 2026
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Boulder
June 20, 2026
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Thornton
June 21, 2026
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Arvada
July 4, 2026
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Longmont
July 4, 2026
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Louisville
July 4, 2026
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Telluride
July 18, 2026
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Castle Rock
July 18, 2026
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Aspen
August 1, 2026
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Boulder
August 1, 2026
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Highlands Ranch
August 16, 2026
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August 23, 2026
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Westminster