Skagit Flats Marathon & Half Marathon

The Skagit Flats Marathon, Half Marathon, and 5K is an annual running event held in Skagit Valley, Washington, known for being the flattest Boston qualifier in the state. Scheduled for September 14, 2025, this race features a scenic route through picturesque farmlands, culminating on the Burlington-Edison High School track. With a participant cap of 800, runners can choose from three distances: the full marathon (26.2 miles), half marathon (13.1 miles), and a 5K (3.1 miles).

The event emphasizes community and offers amenities such as chip timing, post-race refreshments, and access to locker rooms for showers. Visit the organization's website for the most recent information.