The calculated distance (air line) between Palamós and L'Hospitalet de Llobregat is approximately 63 miles respectively 101 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 Palamós and L'Hospitalet de Llobregat has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles