The calculated distance (air line) between Krasnogorsk and Levoberezhnyy is approximately 6 miles respectively 10 kilometers.
By car or train, the actual journey to Levoberezhnyy is certainly longer, as only the direct route (as the crow flies) between Krasnogorsk and Levoberezhnyy has been calculated here.
Air line (approximately)
10 kilometers
6 nautical miles