The calculated distance (air line) between Bagnolo in Piano and Castelnovo di Sotto is approximately 6 miles respectively 10 kilometers.
By car or train, the actual journey to Castelnovo di Sotto is certainly longer, as only the direct route (as the crow flies) between Bagnolo in Piano and Castelnovo di Sotto has been calculated here.
Air line (approximately)
10 kilometers
5 nautical miles