About the Lake Washington Half Marathon
The course loops around the lake and returns to Juanita Beach Park, so you finish where you started with water views for most of the route. The park setting keeps things grounded, and the lakeside scenery does the work without the course needing to be anything other than what it is.
Free race emails
Get the Weekly RunSesh
In for this one or still deciding, keep race season near Kirkland on your radar: a Monday look ahead and a Thursday rundown of the weekend's races.
Two helpful emails per week. No spam. Unsubscribe anytime.
Finish-Time Stats
Going by the 2025 results, this is a decent-sized field, with a competitive front end and a big recreational middle.
13.1 Miles · 2025 results
708finishers
1:15:48winner
2:08:20median
3:48:01cutoff
Top 3: Keith Laverty (1:15:48) · Promise Jackson (1:15:57) · Schuyler Schuster (1:19:34)
The Lake Washington Half Marathon has been held every year since at least 2017. That is as far back as RunSignup's records for this race go, so it may well be older.
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Distances & Start Times
13.1 Miles10/17/2026 08:00$88
Virtual Half Marathon10/17/2026 08:00$52
Going for a Time?
Set a goal and get a pace band: every mile split on a card sized for your phone lock screen, so race morning needs no math.
Plan Your TripWhere to Stay
Traveling for this race? The map shows hotels and rentals in and around Kirkland — pan or zoom to compare what's nearby.
The map is provided by Stay22. If you book through it, RunSesh may earn a commission at no extra cost to you — it never affects the races we list.