Round the Island Race

SEP

20

2026

Run a scenic half marathon loop around the coastal path of Mersea Island in Essex. This fully supported trail event has aid stations and supports the local Lions charity. The entry includes an optional medal, and the event is cupless.

Sun 20 Sep 2026

West Mersea,

Registration

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About the Event

The Round the Island Race is a trail running half marathon event that takes place on Mersea Island in Essex. It is described as a single-loop course that follows the island's coastal path.

Key Details

The event has a cut-off time of 4 hours. It is open to entrants aged 17 and over.

Course and Support

The route is fully signed and supported. Aid stations with sweet and savoury snacks are positioned along the course. The event operates a cupless policy, so participants must provide their own cup for drinks; collapsible speedcups can be purchased for £2.50.

Charity

A proportion of each entry fee supports the Mersea Island Lions charity, which assists the local community.

Registration

Participants can choose an entry option with or without a bespoke event medal. Parking and toilets are available near the start and finish location. Visit the organization's website for the most recent information.

Half Marathon