For all cities with a population greater than five hundred thousand, Kaohsiung City is closest to Tainan City and farthest from Asuncion. The closest foreign city is Quanzhou and the farthest domestic city is Taipei. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Kaohsiung City is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.