The geological border between the Western and Eastern Carpathians runs approximately along the line (south to north) between the towns of Michalovce, Bardejov, Nowy Sącz and Tarnów.
Granița geologică dintre Carpații Vestici și cei Estici, parcurge aproximativ linia (de la sud la nord) dintre orașele Michalovce - Bardejov - Nowy Sącz - Tarnów.