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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 ↗

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 59 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? Tell us here.

Making a race weekend of it?

Stay near the start line in Seattle: check in Nov 28, out Nov 30.

Hotels on Booking.com ↗ Hotels on Expedia ↗

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

See every race on the Washington calendar, all Seattle races, Washington Marathons, Washington Half Marathons, or use the Race Finder for maps and filters.