The calculated distance (air line) between El Prat de Llobregat and Pallejà is approximately 8 miles respectively 14 kilometers.
By car or train, the actual journey to Pallejà is certainly longer, as only the direct route (as the crow flies) between El Prat de Llobregat and Pallejà has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles