The calculated distance (air line) between Sant Boi de Llobregat and Pallejà is approximately 6 miles respectively 10 kilometers.
By car or train, the actual journey to Pallejà is certainly longer, as only the direct route (as the crow flies) between Sant Boi de Llobregat and Pallejà has been calculated here.
Air line (approximately)
10 kilometers
5 nautical miles