The calculated distance (air line) between Dessau and Burg bei Magdeburg is approximately 34 miles respectively 55 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 Dessau and Burg bei Magdeburg has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles