Windsor Half Marathon - USA
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Event overview
The Windsor Half Marathon, 10K, and 5K take place on May 16, 2026, in Windsor, California. All events start and finish at Windsor Town Green. The half marathon course runs through nearby vineyards. The shorter courses are described as flat.
Distances
- 13.1 miles Half Marathon
- 6.2 miles 10K
- 3.1 miles 5K
Registrants under 12 receive an automatic $10 discount that applies to all distances. Finishers receive a custom finisher medal and a race shirt. Post-race snacks are provided and each entry includes one complimentary beer, wine, or root beer voucher.
Race details and rules
The half marathon has a 3.5 hour cutoff; walkers are not permitted on that course. The 10K and 5K each have a 2 hour cutoff and allow walkers. Aid stations will supply water, electrolytes, and portable restrooms at approximate mile markers: Mile 3, Mile 5.55, Mile 8.60, Mile 10.20, and Mile 12.00.
Course safety is supported by CHP, local police, and course marshals. Participants are asked to stay on the right side of the road when possible. Animals, rollerblades, and bicycles are not allowed on the run course. Visit the organization's website for the most recent information.