The calculated distance (air line) between Audun-le-Tiche and Besançon is approximately 154 miles respectively 247 kilometers.
By car or train, the actual journey to Besançon is certainly longer, as only the direct route (as the crow flies) between Audun-le-Tiche and Besançon has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles