The calculated distance (air line) between Kryvyy Rih and Berdyansk is approximately 178 miles respectively 286 kilometers.
By car or train, the actual journey to Berdyansk is certainly longer, as only the direct route (as the crow flies) between Kryvyy Rih and Berdyansk has been calculated here.
Air line (approximately)
286 kilometers
154 nautical miles