Swimming around the most beautiful Island

The event for 2026 will be held on 3th Oct, 2026. Registration for for kids 250m/500m, adult 500m, 1.5km, 4km is now open.

We are currently processing all marathon distance applications and will offer the slots and registration of 7th July.

Discover Paul Newsome’s event report from his participation in the 2025 edition of the event. As the founder and Head Coach of Swim Smooth, a globally renowned swim coaching organization, Paul shares his firsthand experience, race insights, and what made this challenge such a memorable open-water swimming adventure.

Click to view his report.

Click here to watch his insta reel:

Click here to apply for a Marathon distance

ABOUT 10KM SOLO

This is a new distance swimming along the Perhentian Besar Island escorted by a boat about 10km in distance. Click on the photo for details.

About 16km Solo

This is a solo swimming around the Perhentian Besar Island escorted by a boat about 16km in distance. Click on the photo for details.

About 16km Duo/Team

Not ready for solo 16km or prefer teamwork, choose Duo (team of 2 ) or Team (team of 4). Super fun! Click on the photo for details.

About 4km Solo

Enjoy 4km swimming along the beautiful stretch of beach and bay. Take a sneak preview before venturing into longer distance in future. Click on the photo for details.

If you are more interested in shorter distance and your kids love to swim in crystal clear water, here are the options. 250M/500M Sea Angel | 500m 13+ |1500m solo. Click on the left photo to find out more.

Pick your event and click on the picture below to sign up:

16km Perhentian Marathon - Record Holders