The calculated distance (air line) between Nachrodt-Wiblingwerde and Dortmund is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Dortmund is certainly longer, as only the direct route (as the crow flies) between Nachrodt-Wiblingwerde and Dortmund has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles