The calculated distance (air line) between Petrovskaya and Andreyevskoye is approximately 6 miles respectively 9 kilometers.
By car or train, the actual journey to Andreyevskoye is certainly longer, as only the direct route (as the crow flies) between Petrovskaya and Andreyevskoye has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles