The calculated distance (air line) between Montecatini-Terme and Montelupo Fiorentino is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Montelupo Fiorentino is certainly longer, as only the direct route (as the crow flies) between Montecatini-Terme and Montelupo Fiorentino has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles