The calculated distance (air line) between Bučovice and Mladá Boleslav is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Mladá Boleslav is certainly longer, as only the direct route (as the crow flies) between Bučovice and Mladá Boleslav has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles