Marathon races near Wielki Kack

Pomerania Ultra-Trail is an autumn trail running series held at KJ Barłomino in Barłomino, Poland. The main race is approximately 21 km, with additional distances of 11 km, 65 km, 100 km, and a junior race, catering to both short trail runs and long ultra distances. The routes traverse the hilly terrain of Pomerania and Kashubia, offering a more rugged course compared to a flat road race. Participants can select from the 11 km option up to the 100 km ultra, and younger runners have a dedicated junior race at the same event location.