Seattle Spartan Trifecta Weekend Half Marathon

The Seattle Spartan Trifecta Weekend Half Marathon in Snohomish, Washington, offers a thrilling blend of trail running and obstacle course challenges. Set against the backdrop of the Pacific Northwest's lush landscapes, this event pushes participants to their limits with a mix of natural and man-made obstacles. Runners will navigate through muddy trails, dense forests, and open fields while conquering Spartan's signature obstacles. This unique half marathon is part of a larger Trifecta weekend, allowing athletes to test their endurance and skills across multiple race formats. With its challenging terrain and team-oriented atmosphere, the Seattle Spartan Half Marathon delivers an unforgettable racing experience for obstacle course enthusiasts and trail runners alike.