The calculated distance (air line) between Böhl-Iggelheim and Wuppertal is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Wuppertal is certainly longer, as only the direct route (as the crow flies) between Böhl-Iggelheim and Wuppertal has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles