Avalon Benefit 50 Mile/50K Run Logo

Avalon Benefit 50 Mile/50K Run

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Catalina Island, Avalon CA

Saturday, January 10th, 2026

🌄 Avalon Benefit 50 Mile/50K Run

The Avalon Benefit 50 Mile/50K Run is the oldest Ultra Trail Run in California with the 50 Mile run entering its 43rd year. The 50K joined the party six years ago and instantly became a California classic in trail running traversing all of the same trails that the older run uses.

🏞️ Experience Catalina Island

Running the Avalon Benefit 50Mile/50K provides you a first rate, up-close and personal experience of one of California's natural jewels in trail running across Catalina Island.

🏃‍♂️ Course Details

  • Start and End: The run begins and ends in Avalon.
  • Course: In between, you simply have to run the entire length of the island - and back!
  • Views: Experience beautiful vistas and tremendous views of the Pacific Ocean.
  • Wildlife: See a bison or two along the way.

🙌 Support and Community

Experience some of the sports great volunteers and aid stations.

🔗 For More Information

Visit the official race page: Avalon Benefit Run.

Course Map

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