Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
October 4, 2026
Location: The Island at Pelican Lakes in Water Valley, Windsor, CO 80550
This event features multiple distances for all levels, including a 1 Mile Fit & Fun Run, 5k, 10k, Half Marathon, and Full Marathon. The race starts and ends at The Island at Pelican Lakes in Water Valley, with an after-party including food, drinks, music, and a kids zone. The event benefits Banner MD Anderson Cancer Center and the Weld RE-4 Foundation.
Runner Perks:
- Finisher Lunch (Meat, Vegetarian or Gluten Free Options)
- Beer + Non-Alcoholic beverages
- Long sleeve finisher shirt + medals for 5k, 10k, Half and Full Marathon
- Long sleeve shirt + Medal for the 1 mile race
Prizes for top finishers overall and age groups.
The Windsor Marathon is one of four run.Windsor races that are official BOLDERBoulder Qualifier events.