The calculated distance (air line) between Bogorodskoye and Ostankinskiy is approximately 4 miles respectively 7 kilometers.
By car or train, the actual journey to Ostankinskiy is certainly longer, as only the direct route (as the crow flies) between Bogorodskoye and Ostankinskiy has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles