Sörmlands 100 Trail Run

September 11th–13th 2026

Registration opens on December 1st 2025.

Explore one of Sweden’s most biodiverse regions at this years Sörmlands 100 Trail Run – a race through some of the most scenic and challenging trails in Sweden. The event welcomes participants of all ages and abilities, with distances ranging from 8 k up to 100 miles. All races are run on mix of forested single track, technical coastal trails, and fast-flowing sections, making for a race day memorable experience!

Sörmlands 100 Trail Run celebrates all things trail, including delicious local food, talks from athletes and adventurers and much more!

Join us for an unforgettable weekend!