The calculated distance (air line) between Přelouč and Mladá Boleslav is approximately 39 miles respectively 62 kilometers.
By car or train, the actual journey to Mladá Boleslav is certainly longer, as only the direct route (as the crow flies) between Přelouč and Mladá Boleslav has been calculated here.
Air line (approximately)
62 kilometers
34 nautical miles