The calculated distance (air line) between Zheleznodorozhnyy and Shchyolkovo is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Shchyolkovo is certainly longer, as only the direct route (as the crow flies) between Zheleznodorozhnyy and Shchyolkovo has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles