The calculated distance (air line) between Navarcles and L'Ametlla del Vallès is approximately 20 miles respectively 32 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 Navarcles and L'Ametlla del Vallès has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles