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Perpetua Fatass

Yachats, United States • 10 Jan 2026

Event overview

The Perpetua FatAss is scheduled for January 10, 2026 in Yachats, OR, at 441 Hwy 101 N. This is the 12th annual running of the event. Entry has no fee and the event does not award medals. Multiple course distances are offered.

  • 50K
  • 30K
  • 20K
  • 9 Miler

Registration closes on January 10, 2026 at 11:59 PM PT.

Course and logistics

The courses are self-supported. Water is available at two spots along the course and also at the Cape Perpetua Center. Route maps and downloadable GPX files or PDF instructions are provided for each distance, including separate route maps and detailed course instructions for the 50K, 30K, 20K, 20 Mile, 18 Mile, and 9 Mile options. After the run there is a casual potluck at the Yachats Commons; participants can add dishes to the potluck list. Photo galleries from previous years are available. Visit the organization's website for the most recent information.

United States Oregon Yachats

Race information

Registration Facebook
50 km
50k
20 mi
20 Mile
30 km
30k
18 mi
18 Mile
20 km
20k
9 mi
9 Mile
Visit the organization's website for the most recent information.
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