The calculated distance (air line) between Chotěboř and Mladá Boleslav is approximately 59 miles respectively 94 kilometers.
By car or train, the actual journey to Mladá Boleslav is certainly longer, as only the direct route (as the crow flies) between Chotěboř and Mladá Boleslav has been calculated here.
Air line (approximately)
94 kilometers
51 nautical miles