When is Windsor Half Marathon?

Windsor Half Marathon takes place on May 16, 2026. That's in 1 month.

Where is Windsor Half Marathon located?

Windsor Half Marathon is held in Windsor, California, United States.

What distances are available at Windsor Half Marathon?

Windsor Half Marathon offers the following distances: 13.1M, 10K, 5K.

What is the typical weather for Windsor Half Marathon?

Based on historical data, you can expect temperatures between 47°F and 75°F on race day. There's approximately a 4% chance of precipitation.

Windsor Half Marathon (5K-13.1M) - May 16, 2026 | Windsor, CA

Lace up for an unforgettable journey through California's picturesque wine country at the Windsor Half Marathon, 10K, and 5K, set for May 16, 2026, in charming Windsor, CA. This premier event invites runners of all levels to experience the heart of the Russian River Valley. All races begin and conclude at the vibrant Windsor Town Green, creating a festive atmosphere for both participants and spectators alike.

The Half Marathon course promises breathtaking scenery as it winds through stunning local vineyards. While offering captivating views, the course features a mix of flat stretches and some undulating sections to keep the race engaging. The 10K and 5K courses are known for being flat and fast, providing an excellent opportunity for runners to achieve new personal bests. Along the route, runners will find well-stocked aid stations providing water, electrolytes, and portable restrooms at approximately miles 3, 5.55, 8.60, 10.20, and 12.00 for the half marathon. Typical race day conditions in mid-May include comfortable temperatures, with highs around 75°F and lows around 47°F, and only a 4% chance of precipitation.

Beyond the run, the Windsor Half Marathon is celebrated as a true community event. Finishers receive a custom medal and race shirt, and the celebration continues with a lively post-race beer and wine festival on the Green. Here, you can sample local craft brews and award-winning wines from the surrounding Sonoma County region, making for a perfect culmination to a rewarding race experience.