The calculated distance (air line) between Mandriola-Sant'Agostino and Rimini is approximately 97 miles respectively 156 kilometers.
By car or train, the actual journey to Rimini is certainly longer, as only the direct route (as the crow flies) between Mandriola-Sant'Agostino and Rimini has been calculated here.
Air line (approximately)
156 kilometers
84 nautical miles