The calculated distance (air line) between Corbera de Llobregat and Castellbisbal is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Castellbisbal is certainly longer, as only the direct route (as the crow flies) between Corbera de Llobregat and Castellbisbal has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles