The calculated distance (air line) between Argentona and L'Ametlla del Vallès is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to L'Ametlla del Vallès is certainly longer, as only the direct route (as the crow flies) between Argentona and L'Ametlla del Vallès has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles