The calculated distance (air line) between Bagnolo in Piano and Castelnuovo Rangone is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Castelnuovo Rangone is certainly longer, as only the direct route (as the crow flies) between Bagnolo in Piano and Castelnuovo Rangone has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles