The calculated distance (air line) between Saint-Bonnet-de-Mure and Besançon is approximately 118 miles respectively 189 kilometers.
By car or train, the actual journey to Besançon is certainly longer, as only the direct route (as the crow flies) between Saint-Bonnet-de-Mure and Besançon has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles