Official ITRA Partner
Choose 100 miles, 100km, 50km, 22km, 8km or 8km Night Trail in one of Sweden’s most biodiverse and beautiful regions. 11-13 September 2026 will be the fifth edition of the Sörmlands 100 Trail Run.
50km Trail Ultra Marathon from the town Nykoping to the coastal village of Navekvarn, heading along some of Sormlands best trails.