The calculated distance (air line) between Alzano Lombardo and Terno d'Isola is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Terno d'Isola is certainly longer, as only the direct route (as the crow flies) between Alzano Lombardo and Terno d'Isola has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles