Race calendar

5K Races in Denver, CO

35 upcoming 5K races in Denver. Run This events are listed first.

Fri, Aug 21, 2026

Fri, Aug 21, 2026

Sat, Aug 22, 2026

Sat, Aug 22, 2026

Tue, Sep 1, 2026

Fri, Sep 11, 2026

Sat, Sep 12, 2026

Sat, Sep 12, 2026

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Fri, Sep 18, 2026

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Sat, Oct 3, 2026

Fri, Oct 16, 2026

Tue, Oct 20, 2026

Fri, Oct 23, 2026

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Sat, Oct 24, 2026

Sat, Oct 24, 2026

Sat, Oct 31, 2026

Sat, Oct 31, 2026

Fri, Nov 6, 2026

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Fri, Nov 20, 2026

Sat, Dec 12, 2026

Fri, Dec 18, 2026

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Fri, Jan 29, 2027

Fri, Mar 5, 2027

Sat, Mar 27, 2027

Sat, Apr 3, 2027

Sat, Apr 24, 2027

Sat, May 8, 2027

Sat, Jun 5, 2027

Fri, Jul 9, 2027

Ram Run

Denver South Wash Park Invite

2026 PH in the Park

Rebel Run 5k

4th Annual Roost Rebellion Relays

The Denver 5k

Tiger Prowl 5K

9/11 Heroes Run - Denver, Colorado

31st El Grito 5k (2026)

2026 Montbello Alive! 5K

Denver: Walk With Autism and Resource Fair

Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation

Living Water 5K and Family Fun Run

DU Crimson Classic 5K Run/1.5 Mile Walk

Race to Cure Sarcoma Denver

Zedikiah Scholarship 5K

Ghosts and Goblins 5K/10K

The 14th Annual Odyssey Odyssey - 2026

RMRR November 5k/15k

Feet for Justice Run

City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

Denver Veterans Day Run

Girls on the Run Denver Metro 5K

Pumpkin Pie 5K/10K

2026 Jingle Bell Run - Colorado

Santa's Dash for Ca$h

Ugly Sweater 5K

Time Travel Half-Marathon/5K/10K - Denver

Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver

Central Park 5k

Donut Dash

Unicorn 5k (Denver-East)

Denver Mother's Day 5K

Flamingo Day 5K

Cookie Chase

Other cities in Colorado