Where does the Seattle Marathon 2025 start and finish?
Both the full and half marathons start at Seattle Center (Fifth Avenue and Harrison Street) and finish at Pier 66.
Sports / Running
The Seattle Marathon is back on November 30, 2025, with a brand-new course that's generating buzz in the running community. The 55th annual UW Medicine Seattle Marathon features a redesigned route, moving the finish line to Pier 66 and wind...
The Seattle Marathon 2025 presents a significant change with its new course design. The finish line's move to Pier 66 &ref=yanuki.com is a major shift, driven by the redevelopment of Memorial Stadium. The full marathon &ref=yanuki.com starts at Fifth Avenue North and Harrison Street, taking runners through diverse neighborhoods like Capitol Hill and Fremont, offering scenic views of the Washington Park Arboretum and the University of Washington campus. The half-marathon route &ref=yanuki.com offers its own unique path, focusing on the Ship Canal Trail and Elliott Bay.
**Road Closures and Traffic Impact:** Participants and attendees should anticipate traffic delays due to numerous road closures. Roads in the eastern part of the full marathon route are expected to reopen earliest, with the entire course aimed to be clear by 2:30 p.m. Detailed information on specific closures can be found at seattlemarathon.org/traffic-transportation&ref=yanuki.com.
**Weather Forecast:** The weather forecast for the race day predicts dry conditions with partly sunny skies and a high of 47°F, making for favorable running weather.
Both the full and half marathons start at Seattle Center (Fifth Avenue and Harrison Street) and finish at Pier 66.
Registration for the full marathon is $212.24, the half-marathon is $190.69, and the kids marathon is $34.52.
An illustrated runner’s guide and course map can be found in The Seattle Times and on seattlemarathon.org&ref=yanuki.com.
What are your thoughts on the new Seattle Marathon course? Share your experiences and insights in the comments below!
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