The calculated distance (air line) between Valencia and L'Hospitalet de Llobregat is approximately 184 miles respectively 297 kilometers.
By car or train, the actual journey to L'Hospitalet de Llobregat is certainly longer, as only the direct route (as the crow flies) between Valencia and L'Hospitalet de Llobregat has been calculated here.
Air line (approximately)
297 kilometers
160 nautical miles