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