UW Medicine Seattle Marathon
29 November 2026 · Seattle, United States
Enter on the race websiteThe marathon starts at 5th Avenue and Harrison Street beside Seattle Center and finishes on the waterfront at Pier 66. The half marathon uses the same start and finish, going off ninety minutes after the marathon. Packet pickup and the expo are at The Westin Seattle, the race headquarters hotel, in the two days before. The organiser publishes the route and course description as a downloadable map, so check it for the turns before race day. Entry is through Race Roster.
Map © Mapbox © OpenStreetMap.
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Course
The map above marks the start. The organiser publishes the full route.
See the official course mapTypical weather
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What could you run here?
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