The calculated distance (air line) between Monheim am Rhein and Bilderstöckchen is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Bilderstöckchen is certainly longer, as only the direct route (as the crow flies) between Monheim am Rhein and Bilderstöckchen has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles