The calculated distance (air line) between Kamp-Lintfort and Schermbeck is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Schermbeck is certainly longer, as only the direct route (as the crow flies) between Kamp-Lintfort and Schermbeck has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles