The calculated distance (air line) between Casalecchio di Reno and Calderara di Reno is approximately 6 miles respectively 10 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 Casalecchio di Reno and Calderara di Reno has been calculated here.
Air line (approximately)
10 kilometers
5 nautical miles