The calculated distance (air line) between Zheleznodorozhnyy and Korenëvo is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Korenëvo is certainly longer, as only the direct route (as the crow flies) between Zheleznodorozhnyy and Korenëvo has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles