The calculated distance (air line) between Valfin-lès-Saint-Claude and Metz is approximately 186 miles respectively 299 kilometers.
By car or train, the actual journey to Metz is certainly longer, as only the direct route (as the crow flies) between Valfin-lès-Saint-Claude and Metz has been calculated here.
Air line (approximately)
299 kilometers
161 nautical miles