The calculated distance (air line) between Calbe and Burg bei Magdeburg is approximately 25 miles respectively 41 kilometers.
By car or train, the actual journey to Burg bei Magdeburg is certainly longer, as only the direct route (as the crow flies) between Calbe and Burg bei Magdeburg has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles