Catalina Island Half-Marathon

Avalon, United States • 14 Nov 2026

Catalina Island Half-Marathon & 10K

The Catalina Island Half-Marathon is a trail running event held on Santa Catalina Island in California. The race begins in the town of Avalon and follows a course that passes the historic Wrigley Mansion before entering the island's rugged Interior. Participants encounter climbs that lead to scenic peaks with views of the Pacific Ocean and other Channel Islands. The route includes a descent through the Wrigley Memorial as it returns to Avalon.

The event offers several individual race distances to accommodate different preferences:

  • 13.1 miles (Half-Marathon)
  • 6.2 miles (10K)
  • 1 km (Kids Fun Run)

The 10K route focuses on the hillsides of Avalon, providing a tour of the local landscape and natural scenery. For participants seeking a larger commitment, the Catalina Island Triple Crown Challenge is available as an integrated part of the event series. The half-marathon distance is open to participants aged 14 and older.

The event weekend provides additional services for participants, including a registration fee schedule, travel and lodging information, and a sustainability program. Results and photos are made available following the completion of the races. Visit the organization's website for the most recent information.

Race information

13 mi
Catalina Island Half Marathon
6 mi
Catalina Island 10k
Kids Fun Run
Catalina Island Triple Crown Challenge
Visit the organization's website for the most recent information.
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