The calculated distance (air line) between San Miniato and Montelupo Fiorentino is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Montelupo Fiorentino is certainly longer, as only the direct route (as the crow flies) between San Miniato and Montelupo Fiorentino has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles