The calculated distance (air line) between Novyy Buh and Kryvyy Rih is approximately 44 miles respectively 70 kilometers.
By car or train, the actual journey to Kryvyy Rih is certainly longer, as only the direct route (as the crow flies) between Novyy Buh and Kryvyy Rih has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles