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