The calculated distance (air line) between Stary Krym and Krasnogvardeyskoye is approximately 50 miles respectively 81 kilometers.
By car or train, the actual journey to Krasnogvardeyskoye is certainly longer, as only the direct route (as the crow flies) between Stary Krym and Krasnogvardeyskoye has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles