The calculated distance (air line) between Tordera and L'Hospitalet de Llobregat is approximately 40 miles respectively 64 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 Tordera and L'Hospitalet de Llobregat has been calculated here.
Air line (approximately)
64 kilometers
34 nautical miles