The calculated distance (air line) between Mirnoye and Krasnogvardeyskoye is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Krasnogvardeyskoye is certainly longer, as only the direct route (as the crow flies) between Mirnoye and Krasnogvardeyskoye has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles