The calculated distance (air line) between Bonn and Villers-lès-Nancy is approximately 149 miles respectively 239 kilometers.
By car or train, the actual journey to Villers-lès-Nancy is certainly longer, as only the direct route (as the crow flies) between Bonn and Villers-lès-Nancy has been calculated here.
Air line (approximately)
239 kilometers
129 nautical miles