Phoenix Spartan Trifecta Weekend

The Phoenix Spartan Trifecta Weekend, held at Phoenix International Speedway in Avondale, Arizona, offers a challenging obstacle course race experience on November 22-23, 2025. Set near Estrella Mountain Regional Park, the event features a fast course through rugged terrain and wildlife trails. Participants can choose from three main race distances: the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), and Beast (21K with 30 obstacles), plus a kids' race.

Iconic obstacles include the Atlas Carry, A-Frame Cargo, Barbed Wire Crawl, and Spear Throw. The event fosters a spirited atmosphere with a festival, finisher medals, and team racing options. Visit the organization's website for the most recent information.