Mangai is located in Bandundu city, Democratic Republic of the Congo at the -4.0233, 19.5339 coordinates. Distance from Mangai to other cities. are listed below, click on the city name to find distance between. Distance from Mangai to Kikwit 138 km, to Bulungu 118 km, to Nioki 251 km. The green marker indicates the location of Mangai.