Lake Sammamish Half Marathon in Issaquah Washington

The Lake Sammamish Half Marathon starts at the Redmond Central Connector Park 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; about 30% of the course will be on smooth gravel surface and 70% on pavement.

This flat run is perfect for a half-marathon personal best whether you’re running or walking!