The calculated distance (air line) between Sant'Agata Bolognese and Bazzano is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Bazzano is certainly longer, as only the direct route (as the crow flies) between Sant'Agata Bolognese and Bazzano has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles