Course
Point-to-point, starting at Redmond City Hall on NE 85th Street and finishing at the Lake Sammamish State Park soccer fields in Issaquah. Run on the interurban trail, which the organiser states is 100 percent pavement. Aid stations every two to three miles with water, gels and Tailwind. USATF certified.
Key dates
- !RegistrationOpen now
- ★Race daySun 7 Mar 2027
About
The Brooks Lake Sammamish Half Marathon presented by REI takes runners along the smooth trail that connects Marymoor Park in Redmond to Lake Sammamish State Park in Issaquah. This interurban trail is very popular with runners as it is 100% pavement. We offer a generous 4 hour time limit for all participants. This flat run is perfect for a half-marathon personal best whether you're running or walking!
Save Lake Sammamish Half Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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