The calculated distance (air line) between Muggensturm and Kappelrodeck is approximately 20 miles respectively 33 kilometers.
By car or train, the actual journey to Kappelrodeck is certainly longer, as only the direct route (as the crow flies) between Muggensturm and Kappelrodeck has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles