The calculated distance (air line) between Mataró and Sant Vicenç de Montalt is approximately 4 miles respectively 7 kilometers.
By car or train, the actual journey to Sant Vicenç de Montalt is certainly longer, as only the direct route (as the crow flies) between Mataró and Sant Vicenç de Montalt has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles