Upcoming 5K Races Near Ault, CO

Polar Bear Run and Plunge

Fort Collins, CO

Saturday, January 25th, 2025

Arctic Prairie Dog Half, 10k & 5k

Louisville, CO

Sunday, January 26th, 2025

Sharin' O' The Green 5k

Fort Collins, CO

Saturday, March 15th, 2025

Lucky Brew Race 5K, 10K, and 15K

Windsor, CO

Sunday, March 16th, 2025

Lucky Leprechaun 5K

Boulder, CO

Sunday, March 16th, 2025

Spring Equinox

Wellington, CO

Sunday, March 23rd, 2025

Great Western Trail Race

Severance, CO

Saturday, April 19th, 2025

2025 Five Star 5K, Mile of Smiles, and Wellness...

Brighton, CO

Saturday, April 26th, 2025

Bigfoot Half Marathon

Estes Park, CO

Saturday, April 26th, 2025

Blue Heron Half & 5K

Brighton, CO

Sunday, April 27th, 2025

2025 Flying Pig 5K

Fort Collins, CO

Sunday, April 27th, 2025

21st Annual Bob Turner Classic 5k Run/Walk

Berthoud, CO

Saturday, May 3rd, 2025

The Colorado Marathon

Fort Collins, CO

Sunday, May 4th, 2025

Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 4th, 2025

Muddy Dash | Denver | May 10th, 2025

Erie, CO

Saturday, May 10th, 2025

Dog Jog

Cheyenne, WY

Saturday, May 24th, 2025

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Sunday, June 1st, 2025

J-Town Jog 5K and Mile

Johnstown, CO

Saturday, June 7th, 2025

StepUp For Women And Recovery

Fort Collins, CO

Saturday, June 7th, 2025

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, CO

Saturday, June 14th, 2025

Red, White and Brew 5k, 10k, Half Marathon & 12...

Windsor, CO

Saturday, June 21st, 2025

Unicorn 5k (North)

Thornton, CO

Saturday, June 21st, 2025

Loveland Liberty 5K

Loveland, CO

Friday, July 4th, 2025

Greeley Freedom 5k Walk & Run

Greeley, CO

Friday, July 4th, 2025

Let Freedom Run 5k/10k

Louisville, CO

Friday, July 4th, 2025

Rocky Mountain Half Marathon & 5K

Estes Park, CO

Friday, August 1st, 2025

Valley 5000

Loveland, CO

Saturday, August 16th, 2025

Erie Half & 5k

Erie, CO

Sunday, August 17th, 2025

RMRR September Trophy Series

Thornton, CO

Sunday, September 7th, 2025

Windsor Marathon, Half Marathon, 10k & 5k

Windsor, CO

Sunday, October 5th, 2025

The Long View Marathon

Fort Collins, CO

Saturday, October 11th, 2025

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 27th, 2025

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 27th, 2025

Pelican Lakes Turkey Trot

Windsor, CO

Thursday, November 27th, 2025

WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025