When
Apr 19, 2026
Starts at 9:00am BST
Weather
☁️ Cloudy · 10°C–11°C
Historical
· Wind 26 km/h
Registration
Registration Closed
Closed April 16, 2026
Website
Official website →
Event Details
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.
Event type
Full-Marathon
Distance
42.2 km
Surface
Road
Registration opens
November 17, 2025
Registration closes
April 16, 2026
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