© 2026 Find The Run. All rights reserved.
Any Length
Any Month
Trail
Fast
BQ
All-Out Beat the Heat
Westminster, CO
Saturday, April 18th, 2026
Want to feature your race?
Great Western Trail Race
Severance, CO
Donot Stop Half Marathon (5k/10k) - Colorado Sp...
Colorado Springs, CO
DoNot Stop Half Marathon (5k/10k) - Denver
Sunday, April 19th, 2026
Littleton, CO
NoCo Half Marathon & 10K
Loveland, CO
Saturday, April 25th, 2026
Pueblo Spring Runoff
Pueblo, CO
Sunday, April 26th, 2026
High Line Canal 5K/10K Run
Centennial, CO
Saturday, May 2nd, 2026
The Colorado Marathon
Fort Collins, CO
Sunday, May 3rd, 2026
Hometown Half Marathon & 5k/10k - Colorado Springs
Saturday, May 9th, 2026
Super Mom 5K/10K/Half - Colorado Springs
Sunday, May 10th, 2026
Colorado Women's Classic - Westminster
Hometown Half Marathon & 5k/10k - Denver
Denver, CO
Black Canyon Ascent
Montrose, CO
Saturday, May 16th, 2026
Spirit Challenge Run for Autism 10k and 5k
Steamboat Springs, CO
Farish Trail Race
Woodland Park, CO
Saturday, May 23rd, 2026
5th Annual Angel Run at Red Leg Brewing
Monday, May 25th, 2026
The Steamboat Marathon
Sunday, June 7th, 2026
DU Dash Colorado
Palmer Lake, CO
Crazy Legs 10k+ Trail Run
Colorado 13er (Half Marathon/10k/5k)
Louisville, CO
Treat Trot Denver
Thornton, CO
Saturday, June 13th, 2026
All-Out Summer Breeze
Arvada, CO
Garden of the Gods 10 Mile/10K and Trail Run
Sunday, June 14th, 2026
Treat Trot Colorado Springs
The Bullfrog Splashdown
Red, White and Brew 5k, 10k, Half Marathon & 12...
Windsor, CO
Saturday, June 20th, 2026
Father's Day Classic 10k, 5k, & 1 Mile
Sunday, June 21st, 2026
Race in the Clouds - Alma Dirt Festival 2026
Alma, CO
Thursday, June 25th, 2026
SBT TRL
Saturday, June 27th, 2026
Let Freedom Run 5k/10k - Louisville
Saturday, July 4th, 2026
Ourayce 10K Fun Run
Ouray, CO
2026 Independence Day 10k
Breckenridge, CO
All-Out Dog Days
Saturday, July 11th, 2026
Heatwave Half Marathon - Denver
Heatwave Half Marathon - Colorado Springs
Sunday, July 12th, 2026
Berthoud Gastro-Dash 10k
Berthoud, CO
Saturday, July 18th, 2026
Audi Power of Four Trail Run
Aspen, CO
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, CO
Popsicle 5K/10K/Half - Colorado Springs
Saturday, August 1st, 2026
Summer Sizzler- Denver
Saturday, August 8th, 2026
All-Out Runapalooza
Summer Sizzler- Colorado Springs
Sunday, August 9th, 2026
Into the Hills Eltuck 10k
Bellvue, CO
Tuesday, August 11th, 2026
The Cheyenne Mountain Run
Saturday, August 15th, 2026
2026 True Impact Ministries 5K/10K
Saturday, August 22nd, 2026
Pioneer Prairie Dog Half, 10k & 5k
Sunday, August 23rd, 2026
Golden Harvest Half Marathon & 5k/10k - Denver
Saturday, September 5th, 2026
Explore more in Colorado, US
Distances:
Months:
Tags:
Don't see your race? Add it!
