The calculated distance (air line) between Bad Königshofen im Grabfeld and Wuppertal is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Wuppertal is certainly longer, as only the direct route (as the crow flies) between Bad Königshofen im Grabfeld and Wuppertal has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles