The calculated distance (air line) between Kraskovo and Zheleznodorozhnyy is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Zheleznodorozhnyy is certainly longer, as only the direct route (as the crow flies) between Kraskovo and Zheleznodorozhnyy has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles