The calculated distance (air line) between Sants-Montjuïc and Cervelló is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Cervelló is certainly longer, as only the direct route (as the crow flies) between Sants-Montjuïc and Cervelló has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles