The calculated distance (air line) between Castellbisbal and Sant Sadurní d'Anoia is approximately 11 miles respectively 17 kilometers.
By car or train, the actual journey to Sant Sadurní d'Anoia is certainly longer, as only the direct route (as the crow flies) between Castellbisbal and Sant Sadurní d'Anoia has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles