The calculated distance (air line) between Düsseldorf-Pempelfort and Wiesbaden is approximately 102 miles respectively 165 kilometers.
By car or train, the actual journey to Wiesbaden is certainly longer, as only the direct route (as the crow flies) between Düsseldorf-Pempelfort and Wiesbaden has been calculated here.
Air line (approximately)
165 kilometers
89 nautical miles