The calculated distance (air line) between Landau in der Pfalz and Wuppertal is approximately 149 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 Landau in der Pfalz and Wuppertal has been calculated here.
Air line (approximately)
239 kilometers
129 nautical miles