Mersea Round the Island Race
Sunday, 20 September 2026
Mersea Island, Colchester, UK
The Mersea Round the Island Race on 20 September 2026 is a 13 mile trail run on the unique Mersea Island in Essex.
The Half Marathon course is a single loop route around the coastal path. It is fully signed and supported.
A proportion of each entry fee goes towards supporting the Mersea Island Lions charity.
This is a cup-free event - bring your own cup/water bottle for refilling at aid stations during the race.
Organiser
Distances/Events
Half Marathon


