The calculated distance (air line) between María Grande and San Nicolás de los Arroyos is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to San Nicolás de los Arroyos is certainly longer, as only the direct route (as the crow flies) between María Grande and San Nicolás de los Arroyos has been calculated here.
Air line (approximately)
188 kilometers
101 nautical miles