Catalina Island Marathon, 10K & 5K | Fun Run Atlas | RMN
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Catalina Island Marathon, 10K & 5K

California's oldest trail marathon crosses Catalina Island from Two Harbors to Avalon after a 5am boat ride to the start.

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Fun Run Atlas · California

Novelty course · Avalon, CA

Catalina Island Marathon, 10K & 5K is a fun run on a one-of-a-kind course in Avalon, California, with a verified date of March 13, 2027.

ConfirmedFamily friendly
When
Sat, Mar 13, 2027
Start 7:00 AM (marathon at Two Harbors); 8:15 AM 10K; 8:30 AM 5K
Mid-March Saturday
Where
Two Harbors (start) / Avalon (finish)
Avalon, CA 90704 · Los Angeles
Directions
Entry
Marathon $188.75; 10K $66.60; 5K $53 (incl. fees, current tier)
Register
Organized by
Run Catalina
49th annual (2027)

What to expect

  • island crossing
  • trail
  • bison
  • boat to start
  • ocean views

2026 Season completed

Date TBA

2027 Confirmed

Saturday, March 13, 2027

  • Sat, Mar 13, 2027

Checked Sun, Oct 4, 2026 against the official source.

About the run

State off-road marathon championship through Catalina Island Conservancy lands, with a 10K, 5K and kids run in Avalon.

The run

Distances
Marathon, 10K, 5K, Kids run
Season
Spring

Nearby

Sources

Details checked against the race’s own pages on Sun, Oct 4, 2026.