Seattle Half Marathon
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Event
The 2026 Seattle Marathon Summer event is scheduled for June 27, 2026 at Seward Park, 5900 Lake Washington Boulevard South, Seattle, WA. The event offers in-person and virtual options across several distances. The courses are USATF certified.
Race details and policies
- 21.1 km - Half Marathon: 2 laps plus out-and-back on Lake Washington Blvd S
- 10 km - 2 laps around Seward Park
- 5 km - 1 lap around Seward Park
- 1 km - Kids Fun Run
Early packet pickup is available on June 25 at West Seattle Runner and June 26 at Super Jock N Jill Green Lake. Packet pickup is also available on event day. All participants receive a race shirt, bib, medal, and finish-line refreshments. Virtual entries exist for Half, 10K, 5K, Kids Fun Run, and a virtual 5K/10K bundle.
Cash prizes are offered to the top three overall men, women, and non-binary finishers in the 5K, 10K, and Half Marathon if they meet published time standards. Student athletes are not eligible for cash awards. Non-cash awards are emailed to top age-division finishers and top masters and military finishers after the race.
The event takes place rain or shine; entry fees are non-refundable. No transfers, medical comps, race-day registration, or bandit runners are allowed. Comped entries are available for qualifying in-person athletes with proof of time within the last two years. Fundraising partners include several local organizations. There are about 180 participants listed. Visit the organization's website for the most recent information.
