Running Races in Denver, Colorado — 2026

There are 35 running races in Denver, Colorado in 2026. The next is the Juneteenth Fun Run 5K on June 21. Distances include 5K races, half marathons.

Juneteenth Fun Run 5K

Sun, Jun 21 · Denver, CO Denver

Road Kids 5K5K

From $25 Open Closing Soon

Register →

Denver Pride 5K

Sat, Jun 27 · Denver, CO Denver

Road Denver Pride 5K

From $40 Open Closing Soon

Register →

DRMABPsi 1–5K Walk, Run & Roll

Sat, Jul 11 · Denver, CO Denver

Road 1k2kKids Run +3

From $10 Open Closing Soon

Register →

Cookie Chase

Sat, Jul 11 · Denver, CO Denver

Road 5KVirtual 5K

From $30 Open

Register →

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

Register →

Denver, CO Galloway Training Program

Sat, Jul 18 · Denver, CO Denver

Road New Member - Half Marathon TrainingAlumni - Year-Round TrainingNew Member - Year-Round Training +2

From $91 Open

Register →

Bound for Boston Marathon & Half Marathon - Denver

Sun, Aug 2 · Denver, CO Denver

Virtual Virtual Half MarathonHalf MarathonVirtual Marathon +1

From $25 Open

Register →

The Berkeley Circuit

Sun, Aug 9 · Denver, CO Denver

Road The Berkeley Circuit

From $30 Open

Register →

Miles for Migraine Colorado

Sat, Aug 15 · Denver, CO Denver

Road 2 Mile Walk5K Run

Closed

Register →

Cancer League of Colorado Race 4 Research

Sun, Aug 16 · Denver, CO Denver

Road 5K Run/Walk

From $40 Closed

Register →

Ram Run

Sat, Aug 22 · Denver, CO Denver

Virtual Ram Run Kids Race (12 and under) 1 mileRam Run - VirtualRam Run 5k Run

From $10 Open

Register →

Rebel Run 5k

Sun, Aug 23 · Denver, CO Denver

Virtual 5k Run5k Walk5k Virtual Race

From $10 Open

Register →

The Denver 5k

Sat, Sep 12 · Denver, CO Denver

Road 5kFREE Kids Fun Run

From $0 Open

Register →

9/11 Heroes Run - Denver, Colorado

Sun, Sep 13 · Denver, CO Denver

Road 1-Mile Run/Walk5K Ruck - Active Duty Military or First Responder5K Run - PUSHER +3

From $21 Open Closing Soon

Register →

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 $15 Open

Register →

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

Register →

Denver Rotary Club Cycling to Serve 2026

Sat, Sep 26 · Denver, CO Denver

Open

Register →

Living Water 5K and Family Fun Run

Sat, Oct 17 · Denver, CO Denver

Road 5K and Family Fun Run

From $30 Open

Register →

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

Register →

The 14th Annual Odyssey Odyssey - 2026

Sun, Oct 25 · Denver, CO Denver

Closed

Register →

Ghosts and Goblins 5K/10K

Sun, Oct 25 · Denver, CO Denver

Road 5KVirtual Race10K

From $30 Open

Register →

Feet for Justice Run

Sun, Nov 1 · Denver, CO Denver

Road 5KVirtual Runner10K +1

From $10 Open

Register →

RMRR November 5k/15k

Sun, Nov 1 · Denver, CO Denver

Road 5k15k

From $10 Open

Register →

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

Register →

Denver Veterans Day Run

Sat, Nov 14 · Denver, CO Denver

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

From $45 Open

Register →

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 Closed

Register →

Pumpkin Pie 5K/10K

Sat, Nov 21 · Denver, CO Denver

Road 5KVirtual Race10K

From $30 Open

Register →

RMRR December 4.5mi

Sun, Dec 6 · Denver, CO Denver

Road 4.5 mi

From $10 Open

Register →

2026 Jingle Bell Run - Colorado

Sun, Dec 13 · Denver, CO Denver

Virtual 1 Mile5K TimedKids Run +1

From $25 Closed

Register →

Santa's Dash for Ca$h

Sat, Dec 19 · Denver, CO Denver

Road 5k

From $29 Open

Register →

Ugly Sweater 5K

Sun, Dec 20 · Denver, CO Denver

Road 5KVirtual 5K

From $30 Open

Register →

Central Park 5k

Sun, Mar 28 · Denver, CO Denver

Road 5k Run/Walk5k Run/Walk

From $20 Open

Register →

Donut Dash

Sun, Apr 4 · Denver, CO Denver

Road 5KVirtual 5KVirtual 5K +1

From $30 Open

Register →

Unicorn 5k (Denver-East)

Sun, Apr 25 · Denver, CO Denver

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

From $13 Open

Register →

Denver Mother's Day 5K

Sun, May 9 · Denver, CO Denver

Road 5K5K

From $25.99 Closed

Register →