The calculated distance (air line) between Orekhovo-Borisovo Severnoye 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 Orekhovo-Borisovo Severnoye and Petrovskaya has been calculated here.
Air line (approximately)
10 kilometers
5 nautical miles