Trail · 100 Mile

Fat Ox


Buckeye, AZ

Fat Ox is a trail race of 100 miles (161 km) in Buckeye, Arizona. The next edition is on Friday, November 20, 2026. The race gives its climbing as 608 ft (185 m). Registration is open to all.

There are 6 other upcoming 100-mile races in Arizona. Fat Ox climbs about 6 ft a mile (1 m per km), flatter than 95% of the 142 100-mile races listed with their climbing.

100miDistance
608ftClimbing
74°Flow 52°FTypical race day

Questions about Fat Ox

When is Fat Ox 2026?

Fat Ox 2026 is on Friday, November 20, 2026.

Where is Fat Ox?

Fat Ox is held in Buckeye, Arizona.

How long is Fat Ox?

Fat Ox is 100 miles (161 km).

How much elevation gain does Fat Ox have?

Fat Ox has 608 ft (185 m) of elevation gain, as the race states it.

How do you get into Fat Ox?

Fat Ox has open registration.

What is the weather usually like at Fat Ox?

Around Fat Ox's date, the day's high is typically about 74°F (23°C) and the low about 52°F (11°C), averaged over recent years.

How hilly is Fat Ox?

Fat Ox climbs about 6 ft a mile (1 m per km), flatter than 95% of the 142 100-mile races listed with their climbing.

What other 100-mile races are there in Arizona?

Other upcoming 100-mile races in Arizona include Coldwater Hundred (January 16, 2027), El Jefe 100 (April 3, 2027) and Mogollon Monster (September 2027, date TBD).

Other races in Arizona

Every race in Arizona

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