Event: 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.
Trail: This interurban trail is very popular with runners and is fully paved.
Walk Category: We also offer a half-marathon walk category with a generous 4 hour time limit.
Perfect Course: This flat run is perfect for a half-marathon personal best whether you’re running or walking!
⏱️ Race Details
Timing: The race is chip-timed, and each racer will receive a custom bib, participant shirt, and a finisher medal.
Aid Stations: Aid stations are provided every few miles (see course map) with Clif gels, Nuun and water.
Finish Line: The finish line will be by the beach and includes a nice line up of food and music.
Hydration: The Lake Sammamish Half is cupless, so you either need to bring a handheld bottle, wear a hydration pack, or we can provide you with a re-useable cup at the start line.
🌐 Virtual Race Info
Spots: We have 40 spots for virtual runners. Once they sell out there are no more available.
Completion: You can run the distance all at once or break it up into chunks and run it on the date of your choosing.
Mailing: You will receive a shirt and medal that will be mailed after the in-person race.