The calculated distance (air line) between Cantagrillo-Casalguidi and Rimini is approximately 83 miles respectively 134 kilometers.
By car or train, the actual journey to Rimini is certainly longer, as only the direct route (as the crow flies) between Cantagrillo-Casalguidi and Rimini has been calculated here.
Air line (approximately)
134 kilometers
72 nautical miles