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