Skagit Flats Marathon

SEP
13
2026
Run a scenic and famously flat course through the Skagit Valley farmlands. This event is a popular Boston Marathon qualifier with a small-town feel. Registration is limited, so plan ahead for this September race.
Sun 13 Sep 2026
26 miles 13 miles 3 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Skagit Flats Marathon

The Skagit Flats Marathon, Half Marathon, and 5K take place on September 13, 2026. The marathon is described as the flattest Boston Marathon qualifier in Washington state. The scenic course runs through Skagit Valley farmlands and finishes on the Burlington-Edison High School track.

Registration is limited to 800 participants. The event uses chip timing, with live results available online. Race day typically sees mild temperatures, with an average high of 64°F and a low of 46°F.

Post-race, water and food are provided for all finishers. Showers and changing rooms at the high school are open. Packet pickup is available on Saturday at the Hampton Inn in Burlington or on race morning at the high school. Visit the organization's website for the most recent information.

26 mi
Marathon
13 mi
1/2 Marathon
3 mi