Running Races in Denver, Colorado — 2026

There are 36 running races in Denver, Colorado in 2026. The next is the Love Hard 5k Fun Run on June 1. Distances include 5K races, half marathons.

Love Hard 5k Fun Run

Mon, Jun 1 · Denver, CO Denver

Virtual London Love Hard 5kSt. Louis Love Hard 5kGrand Rapids Love Hard 5k +5

From $8.5 Open Closing Soon

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KDA Global Running Day Challenge

Wed, Jun 3 · Denver, CO Denver

Virtual KDA Global Running Day Challenge - WITH CHALLENGE MEDALKDA Global Running Day Challenge - NO MEDAL

From $25 Open Closing Soon

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Global Running Day with Altra & Runners Roost

Wed, Jun 3 · Denver, CO Denver

Open Closing Soon

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The Big Run Presented by Brooks

Sun, Jun 7 · Denver, CO Denver

Road The Big Run 5K presented by Brooks

From $40 Open Closing Soon

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RMRR June Trophy Series

Sun, Jun 7 · Denver, CO Denver

Road 4km

From $10 Open Closing Soon

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Juneteenth Fun Run 5K

Sun, Jun 21 · Denver, CO Denver

Road 5KKids 5K

From $25 Open

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Denver Pride 5K

Sat, Jun 27 · Denver, CO Denver

Road Denver Pride 5K

From $40 Open

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DRMABPsi 1–5K Walk, Run & Roll

Sat, Jul 11 · Denver, CO Denver

Road 1k2kKids Run +3

From $10 Open

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Cookie Chase

Sat, Jul 11 · Denver, CO Denver

Road 5KVirtual 5K

From $30 Open

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2026 OCA Colorado 5K Panda Run

Sat, Jul 18 · Denver, CO Denver

Road 2026 OCA Colorado 1K Panda Walk2026 OCA Colorado 5K Panda Run

From $35 Open

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Bound for Boston Marathon & Half Marathon - Denver

Sun, Aug 2 · Denver, CO Denver

Virtual Virtual Half MarathonHalf MarathonMarathon +1

From $25 Open

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Miles for Migraine Colorado

Sat, Aug 15 · Denver, CO Denver

Road 2 Mile Walk5K Run

Closed

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Ram Run

Sat, Aug 22 · Denver, CO Denver

Virtual Ram Run Kids Race (12 and under)Ram RunRam Run - Virtual

From $10 Open Closing Soon

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Rebel Run 5k

Sun, Aug 23 · Denver, CO Denver

Virtual 5k Run5k Walk5k Virtual Race

From $10 Open Closing Soon

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Golden Harvest Half Marathon & 5k/10k - Denver

Sat, Sep 5 · Denver, CO Denver

Virtual 1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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The Denver 5k

Sat, Sep 12 · Denver, CO Denver

Road 5kFREE Kids Fun Run

From $0 Open

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9/11 Heroes Run - Denver, Colorado

Sun, Sep 13 · Denver, CO Denver

Road 1-Mile Run/Walk5K Run5K Run - PUSHER +3

From $21 Closed

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Tiger Prowl 5K

Sun, Sep 13 · Denver, CO Denver

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

From $15 Open

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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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Denver Rotary Club Cycling to Serve 2026

Sat, Sep 26 · Denver, CO Denver

Open

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Living Water 5K Fun Run

Sat, Oct 17 · Denver, CO Denver

Road 5K Fun Run

From $30 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)5K Run (Timed) - Adult +3

From $10 Open

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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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The 14th Annual Odyssey Odyssey - 2026

Sun, Oct 25 · Denver, CO Denver

Closed

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RMRR November Trophy Series

Sun, Nov 1 · Denver, CO Denver

Road 5k15k

From $10 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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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 Rippetoe Rucksack Challenge10K Run/Walk

From $45 Open

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Pumpkin Pie 5K/10K

Sat, Nov 21 · Denver, CO Denver

Road Virtual Race5K10K

From $30 Open

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RMRR December Trophy Series

Sun, Dec 6 · Denver, CO Denver

Road 4.5 mi

From $10 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 Virtual 5K5K

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 5K5KVirtual 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 Closing Soon

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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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