Windsor Marathon Half Marathon, 10k, & 5k

Sunday, October 8, 2023 Windsor, CO

Windsor Marathon Half Marathon, 10k, & 5k course in Windsor, CO

Located in the north part of Colorado, Windsor Marathon, Half Marathon, 10k, and 5k will be entering its fifth year in 2024, hosted by Run Windsor Run Club. A portion of the proceeds will be given to Windsor Gives to support Realities for Children. 

Road Runners, Trail Runners. Along a variety of different terrain, prepare for an enjoyable outdoor adventure touring through beautiful Windsor, Colorado, and particularly, the trails of Poudre River.

Nestled between Denver and Fort Collins, Windsor is centrally located in an ideal location for visitors and locals alike to congregate for a day of running and adventure. 

Starting and ending at Pelicons Lake in Water Valley to Eastman Park, this looping half marathon course sends runners through the golf course and along the paved trails of Poudre River Trail, the River Bluffs, and Kyger Reservoir. 

Up CR 13, runners ultimately finish back at Water Valley onto the island at Pelicans Lake. 

Runners perks are plenty for those who sign up for the Windsor event. From a post-race breakfast buffet to race-day shirts and finishers medals, what’s there not to be excited about? 

Post-race, be sure to stick around for the after-party and celebration including complimentary pancakes, drinks, live music, and even a kid zone for those coming with young families. 

Race Weather & Climate

Located in the northern part of the state, Windsor is located in between Denver and Fort Collins. It’s only 20 miles south of Fort Collins, Colorado.

October 8 in Windsor, Colorado signifies the peak of autumn. High temperatures typically reach around 68°F, offering mild and comfortable weather for outdoor activities amidst the vibrant fall foliage. As the day transitions into the evening, temperatures cool down to approximately 36°F. Precipitation is generally low, with an average of just 0.6 inches, making it an ideal day to embrace the beauty of fall and explore the town of Windsor.

Windsor Marathon Half Marathon, 10k, & 5k Race Results

Windsor Marathon Half Marathon Course Map

See the race route map for the Windsor Marathon Half Marathon course map here.

Starting Time

The half marathon start time is 8:00 AM.


To reserve your spot in the 2023 Windsor Marathon Half Marathon, 10k, & 5k, you can use the registration link here.

Race Fees

  • There is a $105.00 fee for the half marathon.
  • There is a $140.00 fee for the marathon.
  • There is a $75.00 fee for the 10K.
  • There is a $65.00 fee for the 5k.
  • There is a $10.00 fee for the kids run.

Windsor Marathon Half Marathon Race Website

Windsor Marathon Half Marathon Race Website

See more races in: October, Colorado