The calculated distance (air line) between Kamp-Lintfort and Wiesbaden is approximately 123 miles respectively 198 kilometers.
By car or train, the actual journey to Wiesbaden is certainly longer, as only the direct route (as the crow flies) between Kamp-Lintfort and Wiesbaden has been calculated here.
Air line (approximately)
198 kilometers
107 nautical miles