The calculated distance (air line) between Zuya and Krasnogvardeyskoye is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Krasnogvardeyskoye is certainly longer, as only the direct route (as the crow flies) between Zuya and Krasnogvardeyskoye has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles