The calculated distance (air line) between L'Hospitalet de Llobregat and Nou Barris is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Nou Barris is certainly longer, as only the direct route (as the crow flies) between L'Hospitalet de Llobregat and Nou Barris has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles