5K Races in Colorado, United States 2026
5 kilometres — the most popular race distance, and the usual first race for new runners. Browse upcoming events in United States.
45 upcoming races
Upcoming Races
Running
Big Waves Family 5K run/walk Presented by Brumate
Oct 3, 2026Westminster, USA
Run 5 m
Running
Colorado Springs Marathon, Half, 5K, and Kids K
Oct 3, 2026Colorado Springs, USA
Run 42 m
Running
Rut Run 5k
Oct 3, 2026Estes Park, USA
Run 5 m
Running
Bagel Run 5K/10K/13.1 DENVER/AURORA
Oct 10, 2026Centennial, USA
Run 5 m
Running
Dialysis Dash 5K
Oct 10, 2026Grand Junction, USA
Run 5 m
Running
Apex Foundation Trick or Trot 5K & Halloween Hunt
Oct 24, 2026Arvada, USA
Run 5 m
Running
Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
Oct 31, 2026Aurora, USA
Run 5 m
Running
PB&J Fuel Run 5K/10K/13.1 DENVER/AURORA
Oct 31, 2026Aurora, USA
Run 5 m
Running
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)
Nov 7, 2026Denver, USA
Run 5 m
Running
Colorado Springs Veterans Day 5k
Nov 8, 2026Colorado Springs, USA
Run 5 m
Running
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Nov 14, 2026Aurora, USA
Run 5 m
Running
Feed Your Soul Turkey Trot 5K
Nov 21, 2026Wheat Ridge, USA
Run 5 m
Running
Broomfield Turkey Day 5K/10K
Nov 26, 2026Broomfield, USA
Run 5 m
Running
Buena Vista Turkey Trot 5K & Family Fun Run
Nov 26, 2026Buena Vista, USA
Run 5 m
Running
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Nov 28, 2026Centennial, USA
Run 5 m
Cycling
Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group
Dec 5, 2026Colorado Springs, USA
Bike 5 m
Running
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA
Dec 12, 2026Aurora, USA
Run 5 m
Running
A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA
Dec 26, 2026Centennial, USA
Run 5 m
Running
MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA
Jan 16, 2027Aurora, USA
Run 5 m
Running
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
Feb 13, 2027Aurora, USA
Run 5 m