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