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