Lake Sammamish Half
RunGuides Race Facts
Pace Calculator
Race Location
Race Information
The Lake Sammamish Half Marathon is a point to point race that 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; about 30% of the course will be on smooth gravel surface and 70% on pavement. You can also enter the half-marathon walk category with a generous 4 hour time limit. This flat run is perfect for a half-marathon personal best whether you’re running or walking!
Related Events
Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following Orca Running events.
Trail
Run Pick of the Month - Jewel of the Valley
Run along the Yakima Greenway Trail - May 11, 2024.
This race is part of the Run Super Series, it features a 5k, 10k, half, and full marathon.
One of the things we like is the terrain on the course. The run follows the mostly flat Yakima Greenway, however, you'll get full views of wineries, crops, and undulating terrain unique to the region.
Expect well supported out and back courses that are USATF certified (BQ eligible). Every participant will end up with a finisher medal and custom race shirt and a neck gaiter.
Click the button below to get all the details!
Pace Calculator
Find your running pace and splits, and learn if you can outrun dangerous animals with the RunGuides run pace calculator.
Tell us your race tips
