The calculated distance (air line) between Sant Feliu de Llobregat and Ripollet is approximately 10 miles respectively 15 kilometers.
By car or train, the actual journey to Ripollet is certainly longer, as only the direct route (as the crow flies) between Sant Feliu de Llobregat and Ripollet has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles