For all cities with a population greater than five hundred thousand, La Rioja is closest to San Miguel de Tucumán and farthest from Yueyang. The closest foreign city is Santiago and the farthest domestic city is Mar del Plata. See below for the top 5 closest and farthest cities (domestically, internationally and by continent) and to see which cities, if any, La Rioja is the closest and farthest to. Filter to include all cities over 100k, 500k or 1 million in population.