Fat Ox
Buckeye, United States • 21-23 Nov 2025
The Fat Ox is an endurance running event taking place from November 21 to 23, 2025, at Estrella Mountain Regional Park in Buckeye, AZ. Participants can choose from various race formats, including 48-hour, 24-hour, 12-hour, and 6-hour runs, as well as distances of 100 miles, 100K, 50 miles, and 50K. The course features a certified loop of approximately 0.99 miles, providing a scenic backdrop of the Estrella foothills. The event will also host the USATF 24-Hour Championship, offering prize money for top finishers. Additional details, including camping options and race perks, can be found on the event's website. Visit the organization's website for the most recent information.