The calculated distance (air line) between Hannover and Bad Münder am Deister is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Bad Münder am Deister is certainly longer, as only the direct route (as the crow flies) between Hannover and Bad Münder am Deister has been calculated here.
Air line (approximately)
27 kilometers
14 nautical miles