Get ready for an unforgettable day of fitness and fun at the Windsor Marathon, Half Marathon, 10k, and 5k on Sunday, October 5th, 2025! Set against the stunning backdrop of Windsor, Weld, this event offers something for everyone, from aspiring young runners to seasoned marathoners. Participants can choose from a variety of scenic distances, including a kids fun run, 5k, 10k, half marathon, and the full marathon, all starting and finishing at The Island at Pelican Lakes in Water Valley.

As you navigate through picturesque golf courses, along the serene Poudre River trail, and tackle exhilarating hills and dirt trails, you'll be supporting a great cause. This year's 5k race benefits Colorado Kids Belong, while the other distances contribute to St. Jude's Children's Hospital and the Weld RE-4 Foundation. After crossing the finish line, join in the celebration with a fantastic after-party featuring breakfast, drinks, music, and a live band. Mark your calendars for this exciting community event and experience the joy of running in Windsor!