The calculated distance (air line) between Marsannay-la-Côte and Besançon is approximately 48 miles respectively 78 kilometers.
By car or train, the actual journey to Besançon is certainly longer, as only the direct route (as the crow flies) between Marsannay-la-Côte and Besançon has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles