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