The calculated distance (air line) between Sant Andreu and Sant Quirze del Vallès is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Sant Quirze del Vallès is certainly longer, as only the direct route (as the crow flies) between Sant Andreu and Sant Quirze del Vallès has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles