The calculated distance (air line) between Ober-Mörlen and Wuppertal is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Wuppertal is certainly longer, as only the direct route (as the crow flies) between Ober-Mörlen and Wuppertal has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles