About the event
On May 18, 2025, the Guernsey Ultra GU36 challenges endurance athletes to a 36-mile (58 km) journey around the island, starting and finishing in the charming town of St. Peter Port. The course begins with 16 miles of rugged cliff paths, followed by flatter sections along the west coast's sweeping bays and beaches, and continues around the north and east coasts back to the starting point. With an elevation gain of approximately 1,000 meters, the race demands both physical and mental resilience, making it ideal for those looking to step up to ultra distances. Organized by Green Rock Events, participants can expect a fully marked, mixed-terrain course with well-placed checkpoints, offering a supportive yet challenging ultramarathon experience.
Date:
Sun
May 18
2025
Location:
Distance:
Elevation profile:
Moderate
Website:
LinkElevation gain:
Number of participants:
Other distances for this race
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
Take your running to the next level
The Guernsey Ultra GU36 is a 36-mile (58 km) ultramarathon that circumnavigates the island of Guernsey, featuring a diverse mix of terrains and an elevation gain of approximately 1,000 meters. Scheduled for May 18, 2025, this event offers runners a unique opportunity to experience the island's rugged cliffs, serene beaches, and picturesque coastal paths.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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