The Course

Rolling course with hilly sections and scenic views of Downtown Seattle and Lake Washington. RRCA and AIMS certified 26.2 and 13.1 mile courses. For your safety, absolutely no dogs, bikes, inline skates, or strollers allowed on the course.

Half Marathon Course

The course starts near Seattle Center at 5th and Harrison, next to the Experience Music Project. Entrants will travel through downtown streets, along the shores of beautiful Lake Washington, through the Arboretum and back to the Seattle Center.

Marathon Course

Marathon entrants will follow the same course as the Half Marathoners with an added section crossing the Lake Washington floating bridge (I-90) and looping around scenic Seward Park.

Traffic Closures & Neighborhood Impact

For information regarding traffic closures and neighborhood impact, refer to the following:

• Neighborhood Impact Timeline PDF
• Map of Affected Streets PDF