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