The calculated distance (air line) between Pont-à-Mousson and Malzéville is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Malzéville is certainly longer, as only the direct route (as the crow flies) between Pont-à-Mousson and Malzéville has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles