Catalina Island Marathon

Catalina Island Marathon is California's oldest trail marathon, with rugged climbs, ocean views, and a historic point-to-point finish into Avalon.

Next race2027 date TBD
LocationAvalon, California
Boston qualifierNo
Official siteRegisterResults

Catalina Island Marathon quick facts

  • California's oldest trail marathon, according to the official race site.
  • Point-to-point marathon from Two Harbors to Avalon on Catalina Conservancy land.
  • Expect sustained climbing and exposed island sections rather than a fast road course.
  • Race weekend also includes a 10K and 5K.
  • Official recent results are linked through the race site and Athlinks.

What is the Catalina Island Marathon?

Catalina Island Marathon is California's oldest trail marathon and the state's off-road marathon championship, according to the official race site. The marathon is the signature event of the Run Catalina weekend, with a point-to-point route across Santa Catalina Island and companion 10K and 5K races on the same weekend.

Catalina Island Marathon course route

The marathon starts in Two Harbors and finishes in Avalon on Catalina Conservancy roads and trails. Expect a rugged point-to-point course with sustained climbs, rolling dirt-road sections, open island exposure, and scenery that does not make pacing any easier.

Weather for the Catalina Island Marathon

March on Catalina is usually milder than inland Southern California, but the course is exposed enough that sun and wind still matter. A cool start can turn into warmer, drier late-morning miles once the climbs and open sections add up.

Past Catalina Island Marathon dates and results

YearDateStatusResults
2026Saturday, March 14, 2026CompletedOpen results
2025Saturday, March 8, 2025CompletedOpen results
2024Sunday, March 9, 2025CompletedOpen results
Open all Catalina Island Marathon results

Catalina Island Marathon FAQ

When is the Catalina Island Marathon?

We're waiting for the finalized date for the 2027 Catalina Island Marathon. The most recent running was on Saturday, March 14, 2026.

How do I register for the Catalina Island Marathon?

You can register for the Catalina Island Marathon at catalinaislandmarathon.com.