The calculated distance (air line) between Carcarañá and San Nicolás de los Arroyos is approximately 64 miles respectively 103 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 Carcarañá and San Nicolás de los Arroyos has been calculated here.
Air line (approximately)
103 kilometers
55 nautical miles