The calculated distance (air line) between Bochum-Hordel and Nouzonville is approximately 158 miles respectively 254 kilometers.
By car or train, the actual journey to Nouzonville is certainly longer, as only the direct route (as the crow flies) between Bochum-Hordel and Nouzonville has been calculated here.
Air line (approximately)
254 kilometers
137 nautical miles