From big races to Saturday morning group runs—find trail running events and connect with the local endurance sports community.
Sat, Sep 19, 2026
Nestled between the sparkling blue waters of Puget Sound and the rugged, snow-capped peaks of the Cascade Mountains, Seattle is a must-race destination. This event brings the best of the Pacific Northwest to the course with wooded evergreen trails, narrow paths, and Spartan's legendary obstacles. Do you have what it takes?
Obstacle Spartan Trail
Monroe, Washington, 98272, United States