Choose 100 miles, 100km, 50km, 22km or our new 8km and 8km Night Trail in one of Sweden’s most biodiverse and beautiful regions. 5–7 September 2025 will be the forth edition of the Sörmlands 100 Trail Run.
A point to point 105km Trail Ultra Marathon from the historical state Oster Malma to the the beautiful coastal village of Navekvarn. 1600 vertical metres of climbing.