The calculated distance (air line) between Sant'Agata Bolognese and Calderara di Reno is approximately 10 miles respectively 15 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 Sant'Agata Bolognese and Calderara di Reno has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles