Lake Sammamish Half Marathon

Event Details

The Lake Sammamish Half Marathon is a premier race taking place on March 8, 2025. Runners will enjoy a fast and flat course with stunning views along the interurban trail. The event offers a half-marathon walk category with a generous time limit of 4 hours.

Course Information

• Half Marathon: Distance: 13.1 miles
• Virtual Half Marathon: Distance: 13.1 miles
• Half Marathon Charity Bib: Distance: 13 miles

Aid Stations

Included throughout the race with Clif gels, Nuun, and water, ensuring every runner stays hydrated and energized.

Finish Line Experience

Participants will receive custom bibs, participant shirts, and finisher medals. Enjoy a festive finish line atmosphere with food and music by the beach.

Important Notes

This event is cupless, so please bring a handheld bottle or hydration pack. A reusable cup will be provided at the start for those who need it.

Charity Bib Info

Sign up for a charity bib to raise funds for a nonprofit organization of your choice. Reach the minimum fundraising goal of $1,000 to waive your registration fee.

Virtual Race Info

Limited to 40 spots. You can choose to run your distance all at once or in parts on the day of your choosing, with shirts and medals mailed to you post-event.

Registration Information

Registration opens on October 7, 2024, at 12:00am PDT.