The calculated distance (air line) between Sant Vicenç de Montalt and Santa Coloma de Gramenet is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Santa Coloma de Gramenet is certainly longer, as only the direct route (as the crow flies) between Sant Vicenç de Montalt and Santa Coloma de Gramenet has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles