For all cities with a population greater than one million, Kabul is closest to Rawalpindi and farthest from Santiago. The closest foreign city is Rawalpindi. 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.