The calculated distance (air line) between Carnate and Terno d'Isola is approximately 8 miles respectively 13 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 Carnate and Terno d'Isola has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles