The calculated distance (air line) between Golovinskiy and Sokol’niki is approximately 8 miles respectively 12 kilometers.
By car or train, the actual journey to Sokol’niki is certainly longer, as only the direct route (as the crow flies) between Golovinskiy and Sokol’niki has been calculated here.
Air line (approximately)
12 kilometers
7 nautical miles