The calculated distance (air line) between Eutingen an der Enz and Düsseldorf is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Düsseldorf is certainly longer, as only the direct route (as the crow flies) between Eutingen an der Enz and Düsseldorf has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles