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2026 UW Medicine Seattle Marathon and Half Marathon
Seattle, Washington · Sunday, November 29, 2026 · Half Marathon, Marathon
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
2026 UW Medicine Seattle Marathon and Half Marathon takes place on Sunday, November 29, 2026 in Seattle, Washington. The race offers 2 distances: Half Marathon, Marathon. For anyone travelling in, Tacoma is about 25 miles away.
It is one of 79 races on the Washington calendar that November.
- Date
- Sunday, November 29, 2026
- Location
- Seattle, Washington
- Distances
- Half Marathon, Marathon
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.
Making a race weekend of it?
Stay near the start line in Seattle: check in Nov 28, out Nov 30.
Common questions
When is 2026 UW Medicine Seattle Marathon and Half Marathon?
2026 UW Medicine Seattle Marathon and Half Marathon is scheduled for Sunday, November 29, 2026.
Where is 2026 UW Medicine Seattle Marathon and Half Marathon held?
2026 UW Medicine Seattle Marathon and Half Marathon is held in Seattle, Washington. It is about 25 miles from Tacoma.
What distances does 2026 UW Medicine Seattle Marathon and Half Marathon offer?
The listed distances are Half Marathon, Marathon.
How do I register for 2026 UW Medicine Seattle Marathon and Half Marathon?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Nov 29Seattle Marathon Vendors 2026Seattle, WA
- Nov 282026 Seattle Kids MarathonSeattle, WA
- Apr 24Coffee Lover Run SEATTLESeattle, WA
- Jun 52027 Seattle Marathon Summer EventsSeattle, WA
- Aug 818th Lake Union 10K Run/WalkSeattle, WA
See every race on the Washington calendar, all Seattle races, Washington Marathons, Washington Half Marathons, or use the Race Finder for maps and filters.