5018 Lake Washington Blvd. S, Seattle WA
Saturday, November 28th, 2026
Event Overview
November 28, 2026, will be the 41st running of the Seattle Ghost Marathon. It started in 1985 when the Seattle Marathon changed courses and moved from Saturday to Sunday of Thanksgiving weekend.
Course Details
- Distance: The marathon is comprised of two 13.1-mile loops run on streets and sidewalks along scenic Lake Washington in Seattle, WA.
- Certification: The course is a very flat and fast certified Boston Marathon qualifier.
- Route: The race runs south with a clockwise loop of scenic Seward Park and back north to the start/finish area.
- Aid Stations: There are aid stations every 3.1 miles on each loop.
Location
- Start/Finish: Ferdinand St Boat Launch (47.557338, -122.262188), 5018 Lake Washington Blvd. S, Seattle, WA 98118.
- North Turnaround: Just past the Madrona Drive intersection (47.613496, -122.281265).
Race Management
- Organizer: The race is managed and supported by the non-profit NW Ultras, which has been the driving force behind the event since 2004.
- Support: Green Lake Crew has supported the event since 2013.
- Participant Limit: The race is limited to 450 total participants regardless of which event they run.
Additional Information
- Packet Pickup: Packet pickup is on race day.
- Restrictions: No dogs or strollers are permitted on the course due to the sidewalk sections.
- Website: See more details on www.nwultras.com.
- Registration: For more information and to register, visit the official race page.
