The calculated distance (air line) between Fiorano and Calderara di Reno is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Calderara di Reno is certainly longer, as only the direct route (as the crow flies) between Fiorano and Calderara di Reno has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles