The calculated distance (air line) between Düsseldorf-Pempelfort and Meiderich is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Meiderich is certainly longer, as only the direct route (as the crow flies) between Düsseldorf-Pempelfort and Meiderich has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles