Any Length
Any Month
Trail
Fast
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Let Freedom Run 5k/10k
Louisville, CO
Friday, July 4th, 2025
All-Out Dog Days
Westminster, CO
Saturday, July 12th, 2025
Choice City Running Festival
Fort Collins, CO
Friday, August 8th, 2025
Into the Hills Eltuck 10k
Bellvue, CO
Tuesday, August 12th, 2025
Summer Sizzler- Denver
Thornton, CO
Saturday, August 16th, 2025
Calarat Challenge Trail Running Festival
Jamestown, CO
Saturday, August 30th, 2025
RMRR September Trophy Series
Sunday, September 7th, 2025
All-Out Fall Fest
Saturday, September 13th, 2025
13th Annual Superhero Event
Greeley, CO
Saturday, September 20th, 2025
Pioneer Prairie Dog Half, 10k & 5k
Saturday, September 27th, 2025
Not So Flatt Breast Cancer Awareness Run/Walk
Saturday, October 4th, 2025
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mi...
Windsor, CO
Sunday, October 5th, 2025
Broomfield Turkey Day 5K/10K
Broomfield, CO
Thursday, November 27th, 2025
All-Out Fa La La
Saturday, December 6th, 2025
Santa Catch 5k & 10k
Saturday, December 13th, 2025
Arctic Prairie Dog Half, 10k & 5k
Sunday, January 18th, 2026
Lucky Brew Race 5K, 10K, and 15K
Sunday, March 15th, 2026
Run the Ranch
Loveland, CO
Friday, April 10th, 2026
Great Western Trail Race
Severance, CO
Saturday, April 18th, 2026
All-Out Beat the Heat
The Colorado Marathon
Sunday, May 3rd, 2026
Colorado Women's Classic - Westminster
Sunday, May 10th, 2026
Colorado 13er (Half Marathon/10k/5k)
Sunday, June 7th, 2026
Red, White and Brew 5k, 10k, Half Marathon & 12...
Saturday, June 20th, 2026
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