Lake Sammamish Half 13.1
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Lake Sammamish Classic 13.1, 10k, 5k - Issaquah, WA
The Lake Sammamish Classic is scheduled for December 26, 2026 at the Issaquah Courthouse, 5415 220th Avenue SE, Issaquah, WA 98029. The event is organized by Sammamish Running and includes on-site and virtual participation options.
Distances offered:
- Half marathon (13.1 miles)
- 10 km
- 5 km
- Virtual options for all distances
The course runs along the shores of Lake Sammamish and is described as flat and fast, with the start area at the Issaquah King County Courthouse. Event support details include parking availability and restroom facilities. Packet pickup is scheduled on December 23 at Flatstick Bar and Grill at Redmond Town Center, with additional pickup available on race day. Finishers receive a long sleeve event shirt and a finisher medal. A cash bonus is listed for the first runner to beat a target time of 1:14:34.
Listed entry fees for in-person and virtual options are provided: half marathon $55, 10 km $50, 5 km $45, virtual entries $50. A mile marker sponsorship option is listed at $100. Visit the organization's website for the most recent information.
