The calculated distance (air line) between Cerdanyola del Vallès and Parets del Vallès is approximately 8 miles respectively 12 kilometers.
By car or train, the actual journey to Parets del Vallès is certainly longer, as only the direct route (as the crow flies) between Cerdanyola del Vallès and Parets del Vallès has been calculated here.
Air line (approximately)
12 kilometers
7 nautical miles