Any Length
Any Month
Six Pack Series Winter Westminster 5 mile & 5k
Westminster, CO
Saturday, February 8th, 2025
Heart Throb 5k
Arvada, CO
Saturday, February 15th, 2025
All-Out Mardi Crawl
Saturday, February 22nd, 2025
Six Pack Series Winter Westminster 5k and 10k
Sharin' O' The Green 5k
Fort Collins, CO
Saturday, March 15th, 2025
Lucky Leprechaun 5K
Boulder, CO
Sunday, March 16th, 2025
Lucky Brew Race 5K, 10K, and 15K
Windsor, CO
Spring Equinox
Wellington, CO
Sunday, March 23rd, 2025
All-Out Spring Fever
Golden, CO
Spring Fling Prairie Dog Half, 10k, & 5k
Sunday, April 13th, 2025
All-Out Beat the Heat
Saturday, April 19th, 2025
Great Western Trail Race
Severance, CO
Bigfoot Half Marathon
Estes Park, CO
Saturday, April 26th, 2025
2025 Five Star 5K, Mile of Smiles, and Wellness...
Brighton, CO
2025 Flying Pig 5K
Sunday, April 27th, 2025
Blue Heron Half & 5K
Adams County Foster Care 5K Run/Walk and 1 mile...
Saturday, May 3rd, 2025
21st Annual Bob Turner Classic 5k Run/Walk
Berthoud, CO
Longmont Half & 5k (LM Half)
Longmont, CO
Sunday, May 4th, 2025
The Colorado Marathon
Fairmount 5k
Muddy Dash | Denver
Erie, CO
Saturday, May 10th, 2025
Colorado Women's Classic - Westminster
Sunday, May 11th, 2025
Canine On the Creek
Dumont, CO
Saturday, May 17th, 2025
Miles for Smiles 5K
Sunday, May 18th, 2025
Colorado 13er (Half Marathon/10k/5k)
Louisville, CO
Sunday, June 1st, 2025
All-Out Summer Breeze
Saturday, June 7th, 2025
J-Town Jog 5K and Mile
Johnstown, CO
StepUp For Women And Recovery
Sierra's 5K Run/Walk Race Against Meningitis
Loveland, CO
Saturday, June 14th, 2025
Father's Day Classic 10k, 5k, & 1 Mile
Sunday, June 15th, 2025
Red, White and Brew 5k, 10k, Half Marathon & 12...
Saturday, June 21st, 2025
Hometown Half Marathon & 5k/10k - Denver
Unicorn 5k (North)
Thornton, CO
Timberview Trail Run
Bellvue, CO
Saturday, June 28th, 2025
FireKracker 5k
Friday, July 4th, 2025
Let Freedom Run 5k/10k
Loveland Liberty 5K
Greeley Freedom 5k Walk & Run
Greeley, CO
All-Out Dog Days
Saturday, July 12th, 2025
Spirit of the West 5K Run/Walk
Sunday, July 27th, 2025
Rocky Mountain Half Marathon & 5K
Friday, August 1st, 2025
All-Out Runapalooza
Saturday, August 2nd, 2025
Holy COW Trail Stampede
Saturday, August 9th, 2025
Valley 5000
Saturday, August 16th, 2025
Erie Half & 5k
Sunday, August 17th, 2025
RMRR September Trophy Series
Sunday, September 7th, 2025
All-Out Fall Fest
Saturday, September 13th, 2025
19th Annual Golden Gallop
Sunday, September 21st, 2025
Farmers 5000
Wheat Ridge, CO
Pioneer Prairie Dog Half, 10k & 5k
Saturday, September 27th, 2025
Not So Flatt Breast Cancer Awareness Run/Walk
Saturday, October 4th, 2025
I Can 5k
Windsor Marathon, Half Marathon, 10k & 5k
Sunday, October 5th, 2025
The Long View Marathon
Saturday, October 11th, 2025
Westy Half & 5k
Sunday, October 12th, 2025
Apex Foundation Trick or Trot 5K & Kids' Hallow...
Saturday, October 25th, 2025
Girls on the Run Northern Colorado Fall 5K
Sunday, November 2nd, 2025
All-Out Kooky-Spooky
10k Turkey Trek & 5k Turkey Trot
Saturday, November 22nd, 2025
Broomfield Turkey Day 5K/10K
Broomfield, CO
Thursday, November 27th, 2025
Pelican Lakes Turkey Trot
AdventHealth Avista Louisville Turkey Trot
All-Out Fa La La
Saturday, December 6th, 2025
Santa Catch 5k & 10k
Saturday, December 13th, 2025
WinterFest 5k & Fun Run
Resolute Runner 5k
Thursday, January 1st, 2026
All-Out Polar Prowl
Saturday, January 10th, 2026
