The calculated distance (air line) between Nachrodt-Wiblingwerde and Plettenberg is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Plettenberg is certainly longer, as only the direct route (as the crow flies) between Nachrodt-Wiblingwerde and Plettenberg has been calculated here.
Air line (approximately)
21 kilometers
12 nautical miles