The calculated distance (air line) between Chernihivka and Kryvyy Rih is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Kryvyy Rih is certainly longer, as only the direct route (as the crow flies) between Chernihivka and Kryvyy Rih has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles