The calculated distance (air line) between Zheleznodorozhnyy and Zhukovsky is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Zhukovsky is certainly longer, as only the direct route (as the crow flies) between Zheleznodorozhnyy and Zhukovsky has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles