Catalina Island Half-Marathon

Catalina Island Half Marathon and 10K : Avalon, CA

The Catalina Island Half-Marathon & 10K takes place in Avalon on Catalina Island on Saturday, November 14, 2026. The event program includes a half-marathon, a 10K, a 1K Kids Fun Run, and the Catalina Island TRIPLE CROWN Challenge. The half-marathon distance is open to ages 14 and older.

The half-marathon course departs from the town of Avalon and passes the historic Wrigley Mansion before entering Catalina Island’s rugged interior. Runners face sustained climbs that lead to high points with sweeping views of the Pacific Ocean; on a clear day two other Channel Islands may be visible. The route descends through the Wrigley Memorial and returns into Avalon. The 10K route follows Avalon hillsides and highlights the island’s natural scenery and coastal surroundings.

Location details list Avalon, CA 90704, on Catalina Island. The event materials reference local travel and weekend schedules, packet pick up, and sponsor support from local businesses and organizations. Multiple event options accommodate different distances and a family oriented kids run. Visit the organization's website for the most recent information.