The calculated distance (air line) between Corbera de Llobregat and Badalona is approximately 17 miles respectively 28 kilometers.
By car or train, the actual journey to Badalona is certainly longer, as only the direct route (as the crow flies) between Corbera de Llobregat and Badalona has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles