Washington State Marathon October 25, 2026 By Sean Washington State Marathon Website Current Events Upcoming Events Past Events 18 Apr 18 Apr - 18 Apr 2027 Washington State Marathon 04-18-27 @ 08:00 AM - 04-18-27 6046 W Lake Sammamish Pkwy NE, Redmond, WA 98052, US Trail Paid There are currently no events. There are currently no events.