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