The calculated distance (air line) between Golovinskiy and Ostankinskiy is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Ostankinskiy is certainly longer, as only the direct route (as the crow flies) between Golovinskiy and Ostankinskiy has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles