The calculated distance (air line) between Rostov-na-Donu and Shkurinskaya is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to Shkurinskaya is certainly longer, as only the direct route (as the crow flies) between Rostov-na-Donu and Shkurinskaya has been calculated here.
Air line (approximately)
77 kilometers
42 nautical miles