2026 Windsor Half Marathon

The 2026 Windsor Half Marathon is scheduled for May 16, 2026, in Windsor, California, situated in the heart of the Russian River Valley. Participants can expect mild spring weather typical of Sonoma County, with daytime temperatures often ranging from comfortable to warm, making it ideal for outdoor running. This road running event offers a blend of scenic vineyard views and a relaxed small-town atmosphere, featuring various race distances that cater to both competitive runners and casual participants.

What race distances and start times are available?

• →Half Marathon (21.1 km): 7:30 AM (3.5-hour cutoff; no walkers allowed)
• →10K (10 km): 7:40 AM (walkers welcome)
• →5K (5 km): 7:50 AM (walkers welcome)

What can I expect from the race courses?

• →The Half Marathon features a scenic, slightly varied course that loops through picturesque vineyard roads.
• →The 10K and 5K courses are flat and fast, designed to be ideal for personal best attempts or relaxed runs.
• →All routes consist of paved roads with open vineyard surroundings and minimal urban congestion.
• →All distances begin and end at the Windsor Town Green.

What support and aid stations are provided during the race?

Aid stations are located at approximately the following intervals:

• →Mile 3
• →Mile 5.55
• →Mile 8.60
• →Mile 10.20
• →Mile 12.00

Each station is equipped with water, electrolytes, and portable toilets.

What is included with my registration?

• →Finisher medal
• →Race shirt
• →Post-race snacks
• →One free drink voucher (choice of beer, wine, or root beer)

Are there any specific race rules or restrictions?

• →Participants must keep to the right side of the course.
• →Pets are not permitted.
• →Bicycles and rollerblades are prohibited on the course.

Is there any special pricing available?

• →Family-friendly discount: Participants under the age of 12 receive a $10 discount.

What is the refund policy?

• →Please note that all registrations are non-refundable.