The calculated distance (air line) between Taradell and Montornès del Vallès is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Montornès del Vallès is certainly longer, as only the direct route (as the crow flies) between Taradell and Montornès del Vallès has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles