The calculated distance (air line) between Thaon-les-Vosges and Dijon is approximately 92 miles respectively 147 kilometers.
By car or train, the actual journey to Dijon is certainly longer, as only the direct route (as the crow flies) between Thaon-les-Vosges and Dijon has been calculated here.
Air line (approximately)
147 kilometers
80 nautical miles