The calculated distance (air line) between Rubí and Corbera de Llobregat is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Corbera de Llobregat is certainly longer, as only the direct route (as the crow flies) between Rubí and Corbera de Llobregat has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles