The calculated distance (air line) between Sant'Agata Bolognese and Nonantola is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Nonantola is certainly longer, as only the direct route (as the crow flies) between Sant'Agata Bolognese and Nonantola has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles