The distance between Ongole to Mantralayam via Srisailam, Mahanandi, Mantralayam is 520 Km by road. You can also find the distance from Ongole to Mantralayam via Srisailam, Mahanandi, Mantralayam using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Ongole to Mantralayam via Srisailam, Mahanandi, Mantralayam for road driving directions!