The calculated distance (air line) between Brandýs nad Labem-Stará Boleslav and Děčín is approximately 46 miles respectively 73 kilometers.
By car or train, the actual journey to Děčín is certainly longer, as only the direct route (as the crow flies) between Brandýs nad Labem-Stará Boleslav and Děčín has been calculated here.
Air line (approximately)
73 kilometers
40 nautical miles