The calculated distance (air line) between Almenno San Salvatore and Grassobbio is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Grassobbio is certainly longer, as only the direct route (as the crow flies) between Almenno San Salvatore and Grassobbio has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles