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SundayMarathon

Ultra · 100K

Fat Ox

Fat Ox is listed for November 20, 2026 in Buckeye, Arizona, United States. Distances: 100K, 50K, 24 Hour.

Race day

20

Nov 2026

Friday
In 10 days

Fat Ox is listed for November 20, 2026 in Buckeye, Arizona, United States. Distances: 100K, 50K, 24 Hour.

Provenance ledger

Every fact, and where it came from

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FieldValueSourceUpdated
Date Friday 20 November 2026UltraSignup · 24 May 2026 UltraSignup 24 May 2026
Start time Not confirmedCheck the official source Check the official source -
Distances 100K · 50K · 24 HourUltraSignup · 24 May 2026 UltraSignup 24 May 2026
Location Buckeye, Arizona, United StatesUltraSignup · 24 May 2026 UltraSignup 24 May 2026
Start area Buckeye, AZConfirm the exact start with the organizerUltraSignup · 24 May 2026 UltraSignup 24 May 2026
Entry price Not confirmedCheck the official source Check the official source -
Course RoadUltraSignup · 24 May 2026 UltraSignup 24 May 2026
Official website aravaiparunning.comOrganizer · 24 May 2026 Organizer 24 May 2026

Source is where this listing’s facts came from. Where a field could not be confirmed we leave it blank rather than guess.

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About this race

UltraSignup listed distances: 100k, 50K, USATF 24HR. Organizer/group: Aravaipa Running. Official website: https://www.aravaiparunning.com/fat-ox/. Registration source: https://ultrasignup.com/register.aspx?eid=10147.

Is this race a fit?

These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.

Best For

Runners comparing road race options

Fat Ox belongs on the shortlist when you are comparing 100K, 50K, 24 Hour options around Buckeye, Arizona, United States and want the key date, location, registration, and course facts in one place.

Watch For

Confirm entry details before paying

A registration path is listed; review entry rules, refund terms, and transfer policies before paying.

Decision Signal

Good choice only after source confirmation

Fat Ox should be evaluated as a full race-weekend choice in Buckeye, Arizona, United States, not only as a date on a calendar. Start with road surface.

  • Date And Schedule

    Fat Ox is currently listed for November 20, 2026, which makes the November planning window important for training and travel. Recheck official timing before race week.

  • Location Base

    Plan around Buckeye, Arizona, United States, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.

  • Course Fit

    Listed course signals include road surface. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.

  • Entry Readiness

    A registration path is listed; review entry rules, refund terms, and transfer policies before paying.

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