The calculated distance (air line) between Santa Cristina d'Aro and L'Hospitalet de Llobregat is approximately 56 miles respectively 90 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 Santa Cristina d'Aro and L'Hospitalet de Llobregat has been calculated here.
Air line (approximately)
90 kilometers
49 nautical miles