Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run 2026

The Windsor Marathon begins and ends at The Island at Pelican Lakes in Water Valley, Windsor, Colorado. The event offers a full marathon, half marathon, 10K, 5K, and a 1 Mile Fit & Fun Run, accommodating marathoners, shorter-distance runners, and children. The course incorporates golf-course paths, the Poudre River trail, inclines, and single-track dirt trail sections for the marathon. The marathon commences earlier than the other races, with the 1-mile run scheduled for later in the morning. Post-race, participants can enjoy breakfast, beverages, and music at the finish area. The event supports Banner MD Anderson Cancer Center and the Weld RE-4 Foundation.