5K races in Colorado, United States — 2026 running calendar

Jul

04

Rendezvous Run for Independence

Winter Park, Colorado, United States

Running

5K

Jul

04

Bayfield Firecracker 5K & 2K fun run/walk

Bayfield, Colorado, United States

Running

5K 2K

Jul

04

Let Freedom Run 5k - LONGMONT

Longmont, Colorado, United States

Running

5K

Jul

04

6th Annual July 4th Rock-It Run

Castle Rock, Colorado, United States

Running

5K Half-Marathon 1K

Jul

03

July Virtual Run - Colorado Springs

Colorado Springs, Colorado, United States

Running

5K

Jul

03

July Virtual Run - Denver

Denver, Colorado, United States

Running

5K

Jun

27

Fitness Expo On Tap at the Colorado Tap House

Arvada, Colorado, United States

Running

5K FREE Yoga On Tap 1.6K I want the Event Shirt! +1

Jun

27

Before The Fourth 5k

Littleton, Colorado, United States

Running

5K

Jun

27

Denver Pride 5K

Denver, Colorado, United States

Running

5K

Jun

27

SBT TRL

Steamboat Springs, Colorado, United States

Running

10K 5K

Jun

27

Timberview Trail Run

Bellvue, Colorado, United States

Running

16.1K 5K 8K

Jun

26

The Four Legged 5k

Bailey, Colorado, United States

Running

5K