The calculated distance (air line) between Gavà and Sant Sadurní d'Anoia is approximately 14 miles respectively 22 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 Gavà and Sant Sadurní d'Anoia has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles