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Race calendar

Running Races in Denver, CO

39 upcoming races in and around Denver. Run This events are listed first — jump to a specific distance below.

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DistanceAll5K10K
Nearby citiesColorado SpringsCentennialLittletonFort CollinsArvadaWestminsterThorntonPuebloBoulderLovelandDurangoGrand Junction

39 races

Sat, Aug 8, 2026

The Berkeley Circuit

Denver, CO

Outside400 m1 mile

Fri, Aug 14, 2026

Miles for Migraine Colorado

Denver, CO

Outside2.0 mi5K

Sat, Aug 15, 2026

Cancer League of Colorado Race 4 Research

Denver, CO

Outside5K

Fri, Aug 21, 2026

Ram Run

Denver, CO

Outside5K1 mile

Sat, Aug 22, 2026

2026 PH in the Park

Denver, CO

Outside5K1 mile

Sat, Aug 22, 2026

Rebel Run 5k

Denver, CO

Outside5K2.0 mi

Tue, Sep 1, 2026

4th Annual Roost Rebellion Relays

Denver, CO

Outside3.2 mi

Fri, Sep 11, 2026

The Denver 5k

Denver, CO

Outside5K

Sat, Sep 12, 2026

Tiger Prowl 5K

Denver, CO

Outside5K

Sat, Sep 12, 2026

Healthy Kids Running Series Fall 2026 - Denver, CO

Denver, CO

Outside4.0 mi2.0 mi1 mile

Sat, Sep 12, 2026

9/11 Heroes Run - Denver, Colorado

Denver, CO

Outside5K1 mile

Sat, Sep 12, 2026

31st El Grito 5k (2026)

Denver, CO

Outside5K

Fri, Sep 18, 2026

2026 Montbello Alive! 5K

Denver, CO

Outside5K

Fri, Sep 18, 2026

Denver: Walk With Autism and Resource Fair

Denver, CO

Outside3.7 mi5K

Fri, Sep 25, 2026

Denver Rotary Club Cycling to Serve 2026

Denver, CO

Outside

Sat, Oct 3, 2026

Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation

Denver, CO

Outside5K1000 m

Fri, Oct 16, 2026

Living Water 5K and Family Fun Run

Denver, CO

Outside3.2 mi

Sat, Oct 17, 2026

Beti Bike Bash

Denver, CO

Outside

Tue, Oct 20, 2026

DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, CO

Outside5K1.5 mi

Fri, Oct 23, 2026

Race to Cure Sarcoma Denver

Denver, CO

Outside5K1000 m

Fri, Oct 23, 2026

Zedikiah Scholarship 5K

Denver, CO

Outside5K

Sat, Oct 24, 2026

Ghosts and Goblins 5K/10K

Denver, CO

Outside5K10K

Sat, Oct 24, 2026

The 14th Annual Odyssey Odyssey - 2026

Denver, CO

Outside5K1 mile

Sat, Oct 31, 2026

RMRR November 5k/15k

Denver, CO

Outside9.3 mi5K

Sat, Oct 31, 2026

Feet for Justice Run

Denver, CO

Outside10K5K

Fri, Nov 6, 2026

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

Denver, CO

Outside5K10K1 mile

Fri, Nov 13, 2026

Denver Veterans Day Run

Denver, CO

Outside5K10K

Sat, Nov 14, 2026

Girls on the Run Denver Metro 5K

Denver, CO

Outside5K

Fri, Nov 20, 2026

Pumpkin Pie 5K/10K

Denver, CO

Outside5K10K

Sat, Dec 5, 2026

RMRR December 4.5mi

Denver, CO

Outside4.5 mi

Sat, Dec 12, 2026

2026 Jingle Bell Run - Colorado

Denver, CO

Outside5K1 mile100 m

Fri, Dec 18, 2026

Santa's Dash for Ca$h

Denver, CO

Outside5K

Sat, Dec 19, 2026

Ugly Sweater 5K

Denver, CO

Outside5K

Sat, Mar 27, 2027

Central Park 5k

Denver, CO

Outside5K

Sat, Apr 3, 2027

Donut Dash

Denver, CO

Outside5K

Sat, Apr 24, 2027

Unicorn 5k (Denver-East)

Denver, CO

Outside5K

Sat, May 8, 2027

Denver Mother's Day 5K

Denver, CO

Outside5K

Sat, Jun 5, 2027

Flamingo Day 5K

Denver, CO

Outside5K

Fri, Jul 9, 2027

Cookie Chase

Denver, CO

Outside5K

Other cities in Colorado

Colorado Springs35Centennial32Littleton17Fort Collins16Arvada12Westminster12Thornton9Pueblo8Boulder7Loveland7Durango6Grand Junction6Bellvue5Louisville5Aurora5Buena Vista5Windsor5Highlands Ranch4Greeley4Steamboat Springs4Golden4Pine3Parker3Pagosa Springs3Palmer Lake3Red Feather Lakes3Salida3Manitou Springs3Estes Park3