UW Medicine Seattle Marathon & Half Marathon
Updated
Sunday, November 29, 2026, first start 7:00 AM, in Seattle (Seattle Center (5th & Harrison), finish at Pier 66). Distances: Half marathon, Marathon.
- Date
- Sunday, November 29, 2026
- Start time
- 7:00 AM (earliest wave)
- Location
- Seattle Center (5th & Harrison), finish at Pier 66, Seattle, WA 98109
- Area
- Seattle (city), Seattle
- Distances
- Half marathonMarathon
- Course
- Road or path
- Price
- Half $187.49, marathon $204.72 (Race Roster, fees included)
- Next price increase
- None published
- Registration
- Registration open through November 26, 2026.
How to register
Registration is on the race's official site.
Register on the official site →
Course and race notes
Seattle's hometown marathon, held the Sunday after Thanksgiving since 1970. The marathon starts at 7:00 AM and the half at 8:30 AM.
From the organizer's page. Check the race website for the course map and parking.
Source: Official site (organizer's page), checked Saturday, October 17, 2026. Details can change; the registration page is the final word.