The calculated distance (air line) between Barberà del Vallès and Castellbisbal is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Castellbisbal is certainly longer, as only the direct route (as the crow flies) between Barberà del Vallès and Castellbisbal has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles