Marathons in Windsor

Check out happening marathons events all around Windsor, CO

Windsor Polar Plunge & 5K

Sat, 12 Apr, 2025 at 01:00 pm Windsor Lake

Red, White & Brew 5k, 10k, Half Marathon & 12 Hour Race

 Sat, 21 Jun, 2025 at 06:00 am The Grainhouse Windsor