The calculated distance (air line) between Wuppertal and Petite-Forêt is approximately 171 miles respectively 276 kilometers.
By car or train, the actual journey to Petite-Forêt is certainly longer, as only the direct route (as the crow flies) between Wuppertal and Petite-Forêt has been calculated here.
Air line (approximately)
276 kilometers
149 nautical miles