The calculated distance (air line) between Krasnogvardeyskoye and Petrovka is approximately 1 miles respectively 1 kilometers.
By car or train, the actual journey to Petrovka is certainly longer, as only the direct route (as the crow flies) between Krasnogvardeyskoye and Petrovka has been calculated here.
Air line (approximately)
1 kilometers
1 nautical miles