Lake Sammamish Half Marathon

Experience the thrill of the Lake Sammamish Half Marathon set against the picturesque backdrop of Redmond, King County on March 7, 2026. This must-attend event offers a scenic point-to-point route along the stunning interurban trail from Marymoor Park to Lake Sammamish State Park, perfect for runners of all levels with a 4-hour time limit. Enjoy a chip-timed race featuring custom bibs, participant shirts, and finisher medals, alongside aid stations stocked with Clif gels, Nuun, and water. The finish line by the beach promises a post-race celebration filled with delicious food and lively music. For virtual participants, 40 spots are available, ensuring a flexible race experience with shirts and medals sent directly to you. Don't miss the opportunity to be part of this unforgettable event - save the date for the Lake Sammamish Half Marathon!