For all cities with a population greater than one million, Santiago del Estero is closest to Córdoba and farthest from Nanchang. The closest foreign city is Santiago and the farthest domestic city is Buenos Aires. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, Santiago del Estero is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.