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