The calculated distance (air line) between Palma and Cerdanyola del Vallès is approximately 135 miles respectively 218 kilometers.
By car or train, the actual journey to Cerdanyola del Vallès is certainly longer, as only the direct route (as the crow flies) between Palma and Cerdanyola del Vallès has been calculated here.
Air line (approximately)
218 kilometers
118 nautical miles