The calculated distance (air line) between Nizhnegorskiy and Krasnogvardeyskoye is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Krasnogvardeyskoye is certainly longer, as only the direct route (as the crow flies) between Nizhnegorskiy and Krasnogvardeyskoye has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles