The calculated distance (air line) between Borgo a Buggiano and Santa Croce sull'Arno is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Santa Croce sull'Arno is certainly longer, as only the direct route (as the crow flies) between Borgo a Buggiano and Santa Croce sull'Arno has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles