The prestigious Spartan North American Championship Weekend featuring Sprint 5K (20 obstacles), Super 10K (25 obstacles), Beast 21K (30 obstacles), and Kids Race in wooded evergreen forests beside the Snohomish River. Elite and Age Group athletes from across the Americas compete for the North American Championship title on the Beast course. Also includes an Obstacle Workshop and Hurricane Heat 4HR.

Dates: September 19–20, 2026

Cost: Sprint ~$149; Super ~$169; Beast ~$199; Kids Race additional

More Info: https://www.spartan.com/en/races/seattle