The Sure Guernsey Marathon showcases the island at its very best. Set on a beautifully designed course, runners are guided through quiet country lanes, charming valleys and along Guernsey’s breathtaking coastline, delivering a route rich in variety, challenge and unforgettable views.

Whether you’re taking on your first marathon or chasing a new personal best, this is a race that rewards every mile with stunning scenery, incredible support and the unmistakable spirit of the island.