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Jack-o’-Lantern Jog 5k
Fort Collins, CO
Monday, October 13th, 2025
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Boulder Turkey Trot Training Program
Boulder, CO
Wednesday, October 15th, 2025
Blue Sky Trail Marathon & Half Marathon
Saturday, October 18th, 2025
Blue Sky Marathon & Half
Homecoming 5k - Colorado State University
Apex Foundation Trick or Trot 5K & Halloween Hu...
Arvada, CO
Saturday, October 25th, 2025
2025 Eerie Erie
Erie, CO
2025 Redrum Fun Run
Greeley, CO
Narrowleaf Lake Run & Pumpkin Run
Loveland, CO
Sunday, October 26th, 2025
Colleen De Reuck XC Classic
Saturday, November 1st, 2025
COMEA Turkey Trot 5K and Kid's Gobble Wobble
Cheyenne, WY
11th edition Sole Mates 5k & Brew Fest presente...
Longmont, CO
Colorado 24 Hour Run
Girls on the Run Northern Colorado Fall 5K
Sunday, November 2nd, 2025
Bell Ringer 4 Miler
Saturday, November 8th, 2025
BSBF 2- Mile Fun Run - Bell Ringer
Leyden Rock Turkey Trot 5K
Saturday, November 15th, 2025
10k Turkey Trek & 5k Turkey Trot - Now With HAL...
Saturday, November 22nd, 2025
NCMC Turkey Trot
Thursday, November 27th, 2025
Fitness Avenue Turkey Trot 5K
Johnstown, CO
Broomfield Turkey Day 5K/10K
Broomfield, CO
Pelican Lakes Turkey Trot
Windsor, CO
The Pilgrimage Run 2025
Fort Collins Thanksgiving Day Run
AdventHealth Avista Louisville Turkey Trot
Louisville, CO
2025 Loveland Turkey Trot
Alpine Bank Boulder Thanksgiving Day 5K
Huffin' for Stuffin' 2-Mile Fun Run
Sweaty Sweater 5k
Saturday, December 6th, 2025
Toy Drop
Onesie Dash
Red Feather Lakes, CO
All-Out Fa La La
Westminster, CO
Chase the Glow
Estes Park, CO
Friday, December 12th, 2025
Santa Catch 5k & 10k
Saturday, December 13th, 2025
WinterFest 5k & Fun Run
Thornton, CO
Superior Stocking Run
Superior, CO
Candy Cane Course - Denver
Saturday, December 27th, 2025
TEST RACE
Wednesday, December 31st, 2025
Resolution Run 5K
Resolute Runner 5k
Thursday, January 1st, 2026
All-Out Polar Prowl
Saturday, January 10th, 2026
Arctic Prairie Dog 10k & 5k
Sunday, January 18th, 2026
Heart Throb 5k
Saturday, February 14th, 2026
Ralston Creek Half Marathon & 5k
Sunday, February 15th, 2026
All-Out Mardi Crawl
Sunday, February 22nd, 2026
Erin Go Bragh 7.77k
Saturday, March 14th, 2026
Sharin' O' The Green 5k
Lucky Brew Race 5K, 10K, and 15K
Saturday, March 21st, 2026
Run the Ranch
Friday, April 10th, 2026
Spring Fling Prairie Dog Half, 10k, & 5k
Sunday, April 12th, 2026
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