Catalina Island Half-Marathon
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Event overview
The Catalina Island Half-Marathon & 10K takes place on November 8, 2025 in Avalon, CA on Catalina Island. The event includes a trail half-marathon, a 10K, and a Kids Fun Run. The half-marathon is open to ages 14 and older. The event maintains social accounts on Facebook, Instagram, YouTube, and a Strava club. An additional Triple Crown challenge option is listed for participants.
Distances and course
- 13.1 miles: starts in Avalon, passes the historic Wrigley Mansion, enters the Interior, includes climbs, summit ocean views
- 6.2 miles: scenic 10K route through Avalon's hillsides
- 1 km: Kids Fun Run; registration closes November 8, 2025
The half-marathon route descends through the Wrigley Memorial before returning to Avalon. At the summit runners can see views of the Pacific Ocean and, on a clear day, two other Channel Islands. Sponsors listed include Hi-Tec, Catalina Island Health, Catalina Express, and local lodging and service providers. Prices and registration details are provided on the event registration pages. Visit the organization's website for the most recent information.