Avellino is located in Napoli city, Italy at the 40.9203, 14.7965 coordinates. Distance from Avellino to other cities. are listed below, click on the city name to find distance between. Distance from Avellino to Salerno 27 km, to Torre del Greco 37 km, to Giugliano in Campania 51 km. The green marker indicates the location of Avellino.