Saturday 25th October 2025
Issaquah Courthouse: 5415 220th Avenue SE, Issaquah, United States
Join us for the inaugural Sammamish Marathon. This USATF certified course (Boston Marathon Qualifier) runs along Lake Sammamish and Sammamish River. Great views of the landscape for this flat and fast course. All registered runners get a custom designed 2025 Sammamish Marathon long sleeve technical T-Shirt. All finishers receive a Sammamish Marathon Finisher medal.
There is plenty of parking at the Issaquah Court house. Cool temperatures make for a great run!
Sammamish Running
27206 SE 10th Street, Sammamish
Phone: 708-668-5488