Windsor Marathon
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Event overview
The Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run takes place on October 4, 2026 in Windsor, CO 80550 US. The event is presented by Banner Health and produced by the run.Windsor Race Series under miles.Beyond. Races start and finish at The Island at Pelican Lakes in Water Valley. An after party at the finish area includes food, drinks, music and a kids zone.
The event benefits Banner MD Anderson Cancer Center and the Weld RE-4 Foundation, among other local nonprofits. The Windsor Marathon is an official BOLDERBoulder qualifier event for some distances.
Race details
Distances offered:
- Marathon
- Half Marathon
- 10K
- 5K
- 1 Mile Fit & Fun Run
Perks for participants include a long sleeve Headsweats finisher shirt and medal for the 5k, 10k, half and full marathon, and a long sleeve shirt plus medal for the 1 mile. Additional race amenities noted are a finisher lunch with meat, vegetarian and gluten free options, beer and non-alcoholic beverages, and prizes for top overall and age-group finishers. Course maps, aid station details and other race information are provided in the runner handbook. Visit the organization's website for the most recent information.
