For all cities with a population greater than five hundred thousand, Port-au-Prince is closest to Santiago de los Caballeros and farthest from Malang. The closest foreign city is Santiago de los Caballeros. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Port-au-Prince is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.