The calculated distance (air line) between Armyansk and Kryvyy Rih is approximately 125 miles respectively 201 kilometers.
By car or train, the actual journey to Kryvyy Rih is certainly longer, as only the direct route (as the crow flies) between Armyansk and Kryvyy Rih has been calculated here.
Air line (approximately)
201 kilometers
108 nautical miles