The calculated distance (air line) between Wuppertal and Mons-en-Barœul is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Mons-en-Barœul is certainly longer, as only the direct route (as the crow flies) between Wuppertal and Mons-en-Barœul has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles