The calculated distance (air line) between Ruska Poliana and Kryvyy Rih is approximately 124 miles respectively 200 kilometers.
By car or train, the actual journey to Kryvyy Rih is certainly longer, as only the direct route (as the crow flies) between Ruska Poliana and Kryvyy Rih has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles