The calculated distance (air line) between Bad Neustadt an der Saale and Wuppertal is approximately 148 miles respectively 239 kilometers.
By car or train, the actual journey to Wuppertal is certainly longer, as only the direct route (as the crow flies) between Bad Neustadt an der Saale and Wuppertal has been calculated here.
Air line (approximately)
239 kilometers
129 nautical miles