Somma Vesuviana is located in Napoli city, Italy at the 40.8809, 14.4426 coordinates. Distance from Somma Vesuviana to other cities. are listed below, click on the city name to find distance between. Distance from Somma Vesuviana to Salerno 37 km, to Torre del Greco 12 km, to Giugliano in Campania 22 km. The green marker indicates the location of Somma Vesuviana.