The calculated distance (air line) between Charnay-lès-Mâcon and Besançon is approximately 87 miles respectively 141 kilometers.
By car or train, the actual journey to Besançon is certainly longer, as only the direct route (as the crow flies) between Charnay-lès-Mâcon and Besançon has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles