The calculated distance (air line) between Pont-à-Mousson and Laneuveville-devant-Nancy is approximately 19 miles respectively 31 kilometers.
By car or train, the actual journey to Laneuveville-devant-Nancy is certainly longer, as only the direct route (as the crow flies) between Pont-à-Mousson and Laneuveville-devant-Nancy has been calculated here.
Air line (approximately)
31 kilometers
16 nautical miles