Catalina Island Half-Marathon

Avalon, United States • 8 Nov 2025

Event details

The Catalina Island Half-Marathon & 10K takes place on November 8, 2025, in Avalon, Catalina Island, CA 90704. The event program includes a trail half-marathon, a 10K, a 1K kids fun run, and a multi-race Triple Crown challenge. The half-marathon is open to participants aged 14 and older. The kids fun run registration ends on November 8, 2025.

Courses and route

The half-marathon is a trail course that starts in Avalon, runs past the Wrigley Mansion, and enters Catalina Island's Interior for several miles of climbs. The route reaches a summit with views of the Pacific Ocean and, on clear days, other Channel Islands. The return follows a descent through the Wrigley Memorial back to Avalon. The 10K follows scenic hillsides around Avalon. Visit the organization's website for the most recent information.

  • 13.1 miles - half-marathon, trail course, ages 14+
  • 6.2 miles - 10K, scenic hillsides around Avalon
  • 1 km - Kids fun run
  • Triple Crown challenge - combined event across multiple race distances

Race information

13 mi
Catalina Island Half Marathon 13.1 Miles
6 mi
Catalina Island 10k 6.2 Miles
Kids Fun Run 1k
Catalina Island Triple Crown Challenge
Visit the organization's website for the most recent information.
Trail runs nearby

Tackle the 48th Catalina Island Marathon, 10K or 5K on March 14, 2026 in Avalon. Trail routes through the Catalina Island Conservancy serve up ocean views and rolling green hills for a scenic off road challenge.