The calculated distance (air line) between Castelnovo ne'Monti and Castelnuovo Rangone is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Castelnuovo Rangone is certainly longer, as only the direct route (as the crow flies) between Castelnovo ne'Monti and Castelnuovo Rangone has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles