The Sure Guernsey Marathon will take place on Sunday 19 April 2026 and the details are as follows:

Sure Guernsey Marathon:
The Race will start at 09.00hrs in St Peter Port and takes you through some of the Island’s most scenic areas of country lanes, beautiful coast and some of Guernsey's most iconic landmarks. The route will take you along country lanes and traffic-controlled roads. All of the races will be run in accordance with UK Athletics Rules. Minimum age is 18 on the day.

Mourant Relay Race:
The Relay Race, kindly sponsored by Mourant, starts at 09.30hrs in St Peter Port and runners will run clockwise around the coast of Guernsey. You will be running alongside competitors in the Marathon Race.  You can participate in teams of 5 or teams of 2. This really is a fantastic opportunity for people of all levels of fitness to participate in a big race atmosphere.

Teams of 5

• Teams of five runners will compete on the full marathon course with sections varying from 4- 6miles.
• Relay Race Runners taking part in the 5-team race must be aged 16 years or above on the day of the race.

Teams of 2

• Teams of two runners will compete on the full marathon course, with the relay station being at the halfway point around the course.
• Relay Race Runners taking place in the 2-team race must be aged 17 years or above on the day of the race.

The Mile:

The Sure Guernsey Marathon Mile starts at 10:00hrs in St Peter Port. A special course around the path & streets of St Peter Port is designed just for The Mile runners and the race is both a good competition and a fun way to take part in the day. 

• The Mile is open to everyone over 6 years of age.