The calculated distance (air line) between Sant Boi de Llobregat and Cervelló is approximately 5 miles respectively 9 kilometers.
By car or train, the actual journey to Cervelló is certainly longer, as only the direct route (as the crow flies) between Sant Boi de Llobregat and Cervelló has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles