The calculated distance (air line) between San Giorgio di Piano and Casalecchio di Reno is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Casalecchio di Reno is certainly longer, as only the direct route (as the crow flies) between San Giorgio di Piano and Casalecchio di Reno has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles