The calculated distance (air line) between Krasnogorsk and Vostryakovo is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Vostryakovo is certainly longer, as only the direct route (as the crow flies) between Krasnogorsk and Vostryakovo has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles