The calculated distance (air line) between Rastignano-Carteria di Sesto and Rimini is approximately 65 miles respectively 105 kilometers.
By car or train, the actual journey to Rimini is certainly longer, as only the direct route (as the crow flies) between Rastignano-Carteria di Sesto and Rimini has been calculated here.
Air line (approximately)
105 kilometers
57 nautical miles