Windsor Half Marathon - USA
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Event details
The Windsor Half Marathon, 10K, and 5K take place on Saturday, May 16, 2026, at Windsor Town Green in Windsor, California. Distances offered include:
- Half Marathon - 13.1 miles, 3.5 hour cutoff, no walkers
- 10K - 6.2 miles, 2 hour cutoff, walkers welcome
- 5K - 3.1 miles, 2 hour cutoff, walkers welcome
The half marathon course starts and finishes on the Windsor Town Green and winds through vineyards. The 10K and 5K courses are described as flat. The event is located in the Russian River Valley and is near local wineries, tasting rooms, restaurants, and taprooms.
Logistics and race services
Aid stations are located at approximately miles 3.00, 5.55, 8.60, 10.20, and 12.00 and will be stocked with water, electrolytes, and portable restrooms. All 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.
Safety personnel include 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. Registrants under 12 receive an automatic $10 discount. Current registration prices listed in the event information are: Half Marathon $108.98, 10K $71.53, 5K $55.49 (early-tier amounts). Visit the organization's website for the most recent information.
