Phoenix Spartan Trifecta Weekend

The Phoenix Spartan Trifecta Weekend, scheduled for November 22-23, 2025, takes place at the Phoenix International Speedway in Avondale, Arizona. This exciting event features a variety of obstacle course races, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a challenging 21K Beast with 30 obstacles. Additionally, there is a Kids Race offering 1-3 km of fun obstacles. Set against the backdrop of the Gila River and Estrella Mountain Regional Park, participants can expect a fast-paced course that tests both physical and mental endurance. Team registrations are encouraged for a shared experience and potential savings. Visit the organization's website for the most recent information.