The calculated distance (air line) between Bellegarde-sur-Valserine and Dijon is approximately 92 miles respectively 148 kilometers.
By car or train, the actual journey to Dijon is certainly longer, as only the direct route (as the crow flies) between Bellegarde-sur-Valserine and Dijon has been calculated here.
Air line (approximately)
148 kilometers
80 nautical miles