The calculated distance (air line) between Montigny-lès-Metz and Champigneulles is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Champigneulles is certainly longer, as only the direct route (as the crow flies) between Montigny-lès-Metz and Champigneulles has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles