Masasi is located in Mtwara city, Tanzania at the -10.7167, 38.8 coordinates. Distance from Masasi to other cities. are listed below, click on the city name to find distance between. Distance from Masasi to Newala Kisimani 59 km, to Lukuledi 17 km, to Luchingu 62 km. The green marker indicates the location of Masasi.