Set against stunning coastal scenery and rich island heritage, the Sure Guernsey Marathon is more than a race, it’s an island experience. Our course showcases the very best of the island, weaving past iconic landmarks, charming lanes and sweeping sea views, all within an island perfectly shaped to run.

Whether you’re chasing a personal best or soaking up the atmosphere, this is a destination marathon that delivers challenge, beauty and warm island hospitality in equal measure.