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2025 Eerie Erie
Erie, CO
Saturday, October 25th, 2025
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City Park 5k/10k & 1 Mile Walk of Hope for Panc...
Denver, CO
Saturday, November 1st, 2025
Turkey Trails- Denver
Lakewood, CO
Sunday, November 2nd, 2025
Turkey Trails - Colorado Springs
Colorado Springs, CO
All-Out Kooky-Spooky
Golden, CO
Feet for Justice Run
Denver Veterans Day Run
Saturday, November 8th, 2025
Alamosa Veterans Memorial Park Race
Alamosa, CO
2025 Southwest Series - Day 2 (CO)
Durango, CO
Monday, November 10th, 2025
Pumpkin Pie 5K/10K
Saturday, November 15th, 2025
10k Turkey Trek & 5k Turkey Trot
Arvada, CO
Saturday, November 22nd, 2025
Broomfield Turkey Day 5K/10K
Broomfield, CO
Thursday, November 27th, 2025
Chasing Santa 5k/Cycling Santa Toy Drive ...
Saturday, December 6th, 2025
All-Out Fa La La
Westminster, CO
Santa Catch 5k & 10k
Windsor, CO
Saturday, December 13th, 2025
Winter Series - The Coolest Race in Town!
Saturday, January 10th, 2026
All-Out Polar Prowl
Arctic Prairie Dog Half, 10k & 5k
Louisville, CO
Sunday, January 18th, 2026
Chilly Willy 5K/10K/Half Marathon-Colorado Springs
Saturday, January 24th, 2026
Yeti Chase 5k/10k
Morrison, CO
Sunday, January 25th, 2026
All-Out Mardi Crawl
Sunday, February 22nd, 2026
Time to Paddy 5k/10k & Lucky 13.1 - Denver
Saturday, February 28th, 2026
Time to Paddy 5k/10k & Lucky 13.1 - Colorado Sp...
Sunday, March 1st, 2026
Lucky Brew Race 5K, 10K, and 15K
Saturday, March 21st, 2026
All-Out Spring Fever
Sunday, March 22nd, 2026
Run the Ranch
Loveland, CO
Friday, April 10th, 2026
Spring Fling Prairie Dog Half, 10k, & 5k
Sunday, April 12th, 2026
All-Out Beat the Heat
Saturday, April 18th, 2026
Great Western Trail Race
Severance, CO
Donot Stop Half Marathon (5k/10k) - Colorado Sp...
DoNot Stop Half Marathon (5k/10k) - Denver
Littleton, CO
Sunday, April 19th, 2026
The Colorado Marathon
Fort Collins, CO
Sunday, May 3rd, 2026
Hometown Half Marathon & 5k/10k - Colorado Springs
Saturday, May 9th, 2026
Colorado Women's Classic - Westminster
Sunday, May 10th, 2026
Hometown Half Marathon & 5k/10k - Denver
Summits Trail Runs
Granby, CO
Saturday, June 6th, 2026
Colorado 13er (Half Marathon/10k/5k)
Sunday, June 7th, 2026
The Steamboat Marathon
Steamboat Springs, CO
All-Out Summer Breeze
Saturday, June 13th, 2026
Red, White and Brew 5k, 10k, Half Marathon & 12...
Saturday, June 20th, 2026
Race in the Clouds - Alma Dirt Festival 2026
Alma, CO
Saturday, June 27th, 2026
Let Freedom Run 5k/10k - Louisville
Saturday, July 4th, 2026
All-Out Dog Days
Saturday, July 11th, 2026
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, CO
Saturday, July 18th, 2026
Labor Day Half Marathon
Parker, CO
Monday, September 7th, 2026
All-Out Fall Fest
Saturday, September 19th, 2026
Autumn Run
Buena Vista, CO
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