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Fat Ox

Buckeye, United States • 21-23 Nov 2025

The Fat Ox Endurance Runs, taking place from November 21-23, 2025, at Estrella Mountain Regional Park in Goodyear, AZ, offers a variety of race options including 48-hour, 24-hour, 12-hour, 6-hour, 100-mile, 100K, 50-mile, and 50K events. This unique running festival features a certified 0.988-mile loop course, perfect for both seasoned ultra-runners and newcomers. Participants can enjoy well-stocked aid stations and the opportunity to camp nearby. The event also hosts the USATF 24-Hour Championship, with prize money awarded to top finishers. The Fat Ox is a celebration of endurance and community in a scenic setting. Visit the organization's website for the most recent information.

United States Arizona Buckeye

Race information

Website Registration
48 hr
48hrs
24 hr
24hrs
100 mi
100 Mile
12 hr
12hrs
100 km
100k
50 mi
50 Miler
6 hr
6hrs
50 km
50k
Visit the organization's website for the most recent information.
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