The calculated distance (air line) between Roche-la-Molière and Besançon is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Besançon is certainly longer, as only the direct route (as the crow flies) between Roche-la-Molière and Besançon has been calculated here.
Air line (approximately)
240 kilometers
130 nautical miles