The calculated distance (air line) between Sant Cugat del Vallès and Ripollet is approximately 4 miles respectively 7 kilometers.
By car or train, the actual journey to Ripollet is certainly longer, as only the direct route (as the crow flies) between Sant Cugat del Vallès and Ripollet has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles