The calculated distance (air line) between Veselí nad Moravou and Mladá Boleslav is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Mladá Boleslav is certainly longer, as only the direct route (as the crow flies) between Veselí nad Moravou and Mladá Boleslav has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles