Seattle Spartan Trifecta Weekend

The Seattle Spartan Trifecta Weekend, scheduled for September 13-14, 2025, offers a thrilling experience for obstacle course racing enthusiasts in the scenic Pacific Northwest. Set against the backdrop of the Cascade Mountains and Puget Sound, participants can choose from various race distances, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a challenging 21K Beast featuring 30 obstacles. Additionally, there is a Kids Race for younger participants.

The event emphasizes teamwork, with options for group registrations, and provides discounts for military and first responders. Join the adventure and test your limits!. Visit the organization's website for the most recent information.