Trail
19th Alonissos Challenge
Patitiri, Alonnisos, Thessaly
Finished
Distances
20km
10km
2km
0.6km
19th Alonissos Challenge was a trail running race held in Patitiri, Alonnisos, Thessaly on 6 Sep 2026. The race offered multiple distances: 20km, 10km, 2km, 0.6km. The course took place in the Thessaly countryside, combining natural terrain, elevation, and scenic views. Held in September, it was one of the trail running events in Thessaly for 2026.