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Time to Paddy 5k/10k & Lucky 13.1 - Denver
Westminster, CO
Saturday, February 28th, 2026
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Denver, CO
Time to Paddy 5k/10k & Lucky 13.1 - Colorado Sp...
Colorado Springs, CO
Sunday, March 1st, 2026
Lucky Brew Race 5K, 10K, 15k & Half Marathon
Severance, CO
Saturday, March 14th, 2026
8th Annual ☘️ShamROCK Stampede 5k & RRCA 10k St...
Castle Rock, CO
Lucky Brew Race 5K, 10K, and 15K
Windsor, CO
Saturday, March 21st, 2026
All-Out Spring Fever
Golden, CO
Sunday, March 22nd, 2026
Run the Ranch
Loveland, CO
Friday, April 10th, 2026
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, CO
Sunday, April 12th, 2026
Great Western Trail Race
Saturday, April 18th, 2026
All-Out Beat the Heat
Donot Stop Half Marathon (5k/10k) - Colorado Sp...
DoNot Stop Half Marathon (5k/10k) - Denver
Littleton, CO
Sunday, April 19th, 2026
NoCo Half Marathon & 10K
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
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
Colorado 13er (Half Marathon/10k/5k)
Louisville, CO
Sunday, June 7th, 2026
The Steamboat Marathon
DU Dash Colorado
Palmer Lake, CO
Treat Trot Denver
Saturday, June 13th, 2026
All-Out Summer Breeze
Treat Trot Colorado Springs
Sunday, June 14th, 2026
Garden of the Gods 10 Mile/10K and Trail Run
Red, White and Brew 5k, 10k & Half Marathon
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
2026 Independence Day 10k
Breckenridge, CO
Heatwave Half Marathon - Denver
Saturday, July 11th, 2026
All-Out Dog Days
Heatwave Half Marathon - Colorado Springs
Sunday, July 12th, 2026
Audi Power of Four Trail Run
Aspen, CO
Saturday, July 18th, 2026
Berthoud Gastro-Dash 10k
Berthoud, CO
Summer Splash Prairie Dog Half, 10k, & 5k
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
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