For all cities with a population greater than one million, Klang is closest to Kuala Lumpur and farthest from Guayaquil. The closest foreign city is Medan and the farthest domestic city is Kuala Lumpur. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Klang is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.