The calculated distance (air line) between Bilderstöckchen and Mönchengladbach is approximately 26 miles respectively 42 kilometers.
By car or train, the actual journey to Mönchengladbach is certainly longer, as only the direct route (as the crow flies) between Bilderstöckchen and Mönchengladbach has been calculated here.
Air line (approximately)
42 kilometers
22 nautical miles