The calculated distance (air line) between Castelnovo ne'Monti and Fiorano is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Fiorano is certainly longer, as only the direct route (as the crow flies) between Castelnovo ne'Monti and Fiorano has been calculated here.
Air line (approximately)
34 kilometers
19 nautical miles