The calculated distance (air line) between Maizières-lès-Metz and Dudelange is approximately 19 miles respectively 30 kilometers.
By car or train, the actual journey to Dudelange is certainly longer, as only the direct route (as the crow flies) between Maizières-lès-Metz and Dudelange has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles