2026 Lake Sammamish Half Marathon – Redmond
03-07-2026, 7:30 am
To register for this event please visit the following URL: https://runsignup.com/Race/WA/Redmond/LakeSammamishHalfMarathon?aflt_token=mEFDUJRKAH17DmwXAz8YlGlr5E9erwel →
Race Stats
- 2026 Lake Sammamish Half Marathon
- 03-07-26
- Redmond
The 2026 Brooks Lake Sammamish Half Marathon starts are Redmond’s City Hall and 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!
The Lake Sammamish Half was started in 2010 by Roger Michel and Yumay Chang, and in later years Dana Anderson directed the race to great success. Orca Running was thrilled to be chosen to take over the race in 2021.
2026 Brooks Lake Sammamish Half Marathon Course Map

NEW USATF Certified Course!
USATF Certification # WA25004RMB
Start Line Location: City of Redmond – City Hall, 15670 NE 85th St, Redmond, WA 98052
Finish Line Location: Lake Sammamish State Park – Soccer Fields, 1464 NW Sammamish Road, Issaquah, WA 98027
Aid Stations are located every 2-3 miles and are stocked with GU gels and Tailwind Endurance Fuel.
PACERS! Seattle Green Lake Running Group is providing pacers for the following finish times: 1:20, 1:30, 1:40, 1:50, 2:00, 2:15, 2:30
Due to the width of the pathway for the first mile the race will start in 3 waves, approximately 90 seconds apart.
If you are looking for more runs near you, check out the Pacific Northwest Runner events calendar.
To register for this event please visit the following URL: https://runsignup.com/Race/WA/Redmond/LakeSammamishHalfMarathon?aflt_token=mEFDUJRKAH17DmwXAz8YlGlr5E9erwel →
Venue Details
Event Organizer
Orca Running Company provides exceptional running experiences for all abilities and paces; with operational policies that have a positive environmental impact and promote sustainability here in the Pacific Northwest.
Here are some Facebook reviews of Orca Running Company:
- “A positive inclusive group with a great variety and the best swag”
- “the beautiful scenery, amazing people, and awesome atmosphere!”
- “well organized, good course. will be doing some of there other runs, this year coming up.”
- “well organized, awesome bling, great atmosphere”
- “Orca Running has got to be the best running companies I have ever run with! They take so much pride in putting their events together and making sure that everything runs perfect and smooth – and the swag – can’t say enough about the quality of the shirts and the awesomeness of the medals! If you haven’t done a run put on by Orca you’re missing out I suggest you sign up for something today!”
- “Bar none the best running event coordinator in western Washington.”
For more information on Orca Running Company’s Pacfici Northwest races, check out the offical Pacific Northwest running event calendar.




