Running Races in Denver, Colorado — 2026

There are 32 running races in Denver, Colorado in 2026. The next is the The Denver 5k on September 12. Distances include 5K races, 10K races, ultras.

4th Annual Roost Rebellion Relays

Wed, Sep 2 · Denver, CO Denver

Road Open RelaySponsored RelayElite Relay

From $100 Open Closing Soon

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The Denver 5k

Sat, Sep 12 · Denver, CO Denver

Road 5kFREE Kids Fun Run

From $0 Open Closing Soon

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9/11 Heroes Run - Denver, Colorado

Sun, Sep 13 · Denver, CO Denver

Road 1-Mile Run/Walk5K Ruck5K Run - PUSHER +3

From $21 Open Closing Soon

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Tiger Prowl 5K

Sun, Sep 13 · Denver, CO Denver

Road Tiger Prowl Youth 5K---register your 12 and under child here*Tiger Prowl 5K Fun Run/WalkTiger Prowl 5K Chill Option

From $20 Open Closing Soon

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Healthy Kids Running Series Fall 2026 - Denver, CO

Sun, Sep 13 · Denver, CO Denver

Road Single Day Walk Up Week 4PreK 4/5 Yr Old - 75 Yard DashKindergarten & 1st Grade - 1/4 Mile +21

From $15 Open Closing Soon

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31st El Grito 5k (2026)

Sun, Sep 13 · Denver, CO Denver

Road 31st El Grito 5k (2026) - Student Registration31st El Grito 5k (2026) - Regular Registration

From $20 Open Closing Soon

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Denver: Walk With Autism and Resource Fair

Sat, Sep 19 · Denver, CO Denver

Road Walk with Autism Denver - Ages 3 - 12 (walk or 5K run option)Walk with Autism Denver- VirtualWalk with Autism Denver- 2 and Under (walk or 5K run option) +1

From $0 Open

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2026 Montbello Alive! 5K

Sat, Sep 19 · Denver, CO Denver

Road Montbello Alive! 5K

From $25 Open

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Denver Rotary Club Cycling to Serve 2026

Sat, Sep 26 · Denver, CO Denver

Open

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Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation

Sun, Oct 4 · Denver, CO Denver

Virtual Virtual 5K Race5K RacePost-Race Celebration Pass

From $25 Open

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Living Water 5K and Family Fun Run

Sat, Oct 17 · Denver, CO Denver

Road 5K and Family Fun Run

From $30 Open

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DU Crimson Classic 5K Run/1.5 Mile Walk

Wed, Oct 21 · Denver, CO Denver

Road Volunteer One Hour - Day of Crimson Classic

From $0 Open

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Race to Cure Sarcoma Denver

Sat, Oct 24 · Denver, CO Denver

Virtual 5K Run or 1 Mile Walk (Untimed) - Adult5K Run or 1 Mile Walk (Untimed) - Child (Ages 6-12)Virtual - Child +3

From $10 Open

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Zedikiah Scholarship 5K

Sat, Oct 24 · Denver, CO Denver

Open

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The 14th Annual Odyssey Odyssey - 2026

Sun, Oct 25 · Denver, CO Denver

Closed

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Ghosts and Goblins 5K/10K

Sun, Oct 25 · Denver, CO Denver

Road Virtual Race5K10K

From $30 Open

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Feet for Justice Run

Sun, Nov 1 · Denver, CO Denver

Road Virtual Runner5K10K +1

From $10 Open

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RMRR November 5k/15k

Sun, Nov 1 · Denver, CO Denver

Road 5k15k

From $10 Open

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

Sat, Nov 7 · Denver, CO Denver

Road 1 Mile (ish) Walk of Hope (untimed)5k Run/Walk10k Run

From $16 Open

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Denver Veterans Day Run

Sat, Nov 14 · Denver, CO Denver

Road 5K Run/Walk10K Run/Walk10K Rippetoe Rucksack Challenge

From $45 Open

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The Wash Park Circuit, Powered by New Balance

Sun, Nov 15 · Denver, CO Denver

Road Kids Quarter Mile (ages 10 and under)Wash Park Circuit, Powered by New Balance

From $0 Closed

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Girls on the Run Denver Metro 5K

Sun, Nov 15 · Denver, CO Denver

Road Girls on the Run Denver Metro 5KRunning Buddy for Girls on the Run Denver Metro 5K

From $19 Open 85 spots left

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Pumpkin Pie 5K/10K

Sat, Nov 21 · Denver, CO Denver

Road 5KVirtual Race10K

From $30 Open

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RMRR December 4.5mi

Sun, Dec 6 · Denver, CO Denver

Road 4.5 mi

From $10 Open

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2026 Jingle Bell Run - Colorado

Sun, Dec 13 · Denver, CO Denver

Virtual 1 Mile5K TimedKids Run +1

From $25 Open

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Santa's Dash for Ca$h

Sat, Dec 19 · Denver, CO Denver

Road 5k

From $29 Open

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Ugly Sweater 5K

Sun, Dec 20 · Denver, CO Denver

Road 5KVirtual 5K

From $30 Open

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Central Park 5k

Sun, Mar 28 · Denver, CO Denver

Road 5k Run/Walk5k Run/Walk

From $20 Open

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Donut Dash

Sun, Apr 4 · Denver, CO Denver

Road 5KVirtual 5KVirtual 5K +1

From $30 Open

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Unicorn 5k (Denver-East)

Sun, Apr 25 · Denver, CO Denver

Road 5k5k1/2 Mile(ish) Saunter +1

From $13 Open

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Denver Mother's Day 5K

Sun, May 9 · Denver, CO Denver

Road 5K5K

From $25.99 Closed

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Cookie Chase

Sat, Jul 10 · Denver, CO Denver

Road Virtual 5KVirtual 5K5K +1

From $30 Open

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Bound for Boston Marathon & Half Marathon - Denver

Sun, Aug 1 · Denver, CO Denver

Virtual Virtual Half MarathonVirtual Half MarathonHalf Marathon +5

From $25 Closed

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