Event has passed
Seattle Waterfront Marathon was held on May 24, 2026.
Get notified when registration opens for next year.
Running
Seattle Waterfront Marathon
Seattle, King
Sun, May 24, 2026 at 11:00:00
About this event
Join us for the Seattle Waterfront Marathon on May 24, 2026! Experience stunning views of Lake Washington and Mount Rainier while racing a full marathon, half marathon, or 5K.
Distances & pricing
See current pricing on the registration site →
