The calculated distance (air line) between Sant Vicenç de Montalt and Badalona is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Badalona is certainly longer, as only the direct route (as the crow flies) between Sant Vicenç de Montalt and Badalona has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles