Avalon Benefit 50 Mile Run

JAN
10
2026
Run the length of Catalina Island and back, soaking up ocean vistas and possible island wildlife at the Avalon Benefit ultramarathon. With a storied 50 mile race and newer 50K, this iconic island event draws runners and sells out fast.
Sat 10 Jan 2026
50 miles 50 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Avalon Benefit 50 Mile/50K Run

The Avalon Benefit 50 Mile/50K Run takes place on January 10, 2026, in Avalon, CA. It is an ultra trail running event; the 50 Mile run is in its 43rd year and the 50K was added six years ago. The course begins and ends in Avalon and traverses the length of Catalina Island and back. Runners will pass scenic ocean vistas and may see island wildlife such as bison. Volunteers and staffed aid stations are provided along the route.

Distances and entry status

  • 50 Mile Run
  • 50K Run
  • Catalina Island TRIPLE CROWN Challenge

Both the 50 Mile and 50K events are currently full and open to ages 18 and over. The Triple Crown Challenge entry was offered and is listed as sold out. Entry fees listed on the event page include registration charges and service fees. Visit the organization's website for the most recent information.

50 mi
50 Mile Run
50 km
50k Run