The calculated distance (air line) between Zaragoza and Sant Cugat del Vallès is approximately 154 miles respectively 247 kilometers.
By car or train, the actual journey to Sant Cugat del Vallès is certainly longer, as only the direct route (as the crow flies) between Zaragoza and Sant Cugat del Vallès has been calculated here.
Air line (approximately)
247 kilometers
134 nautical miles