The calculated distance (air line) between Vilaseca and Lliçà d'Amunt is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Lliçà d'Amunt is certainly longer, as only the direct route (as the crow flies) between Vilaseca and Lliçà d'Amunt has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles