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