The calculated distance (air line) between Crevalcore and Calderara di Reno is approximately 12 miles respectively 20 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 Crevalcore and Calderara di Reno has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles