About This Race
The 15K route follows the coastline around much of Nordkoster, featuring technically demanding sections across granite cliffs and stones. Two aid stations provide hydration support along the scenic island loop that showcases multiple viewpoints across the archipelago.
The 15K route follows the coastline around much of Nordkoster, featuring technically demanding sections across granite cliffs and stones. Two aid stations provide hydration support along the scenic island loop that showcases multiple viewpoints across the archipelago.
Practical Info
Multiple accommodation options available on Koster islands or in Strömstad. Ferry transportation required from Strömstad Norra hamnen to reach the island start location.
- accident and liability insurance
Best For
Notable Features
Limited to 200 participants, the race takes place entirely within Sweden's only marine national park, featuring technical granite cliff sections, coastal views, and post-race dining at the country's westernmost restaurant.