Bahia Blanca is located in La Plata city, Argentina at the -38.7196, -62.2724 coordinates. Distance from Bahia Blanca to other cities. are listed below, click on the city name to find distance between. Distance from Bahía Blanca to Mar del Plata 419 km, to Quilmes 571 km, to Moron 557 km. The green marker indicates the location of Bahía Blanca.