trail

19th Alonissos Challenge

Πατητήρι, Αλόννησος, Thessaly

36

days

19th Alonissos Challenge is a trail running race held in Πατητήρι, Αλόννησος, Θεσσαλία on 6 Σεπ 2026. The race offers multiple distances: 0.6km, 2km, 10km, 20km. The course takes place in the Θεσσαλία countryside, combining natural terrain, elevation, and scenic views. Taking place in September, it is one of the trail running events in Θεσσαλία for 2026. Find registration details, start times, and course information on TheRun.gr.