The calculated distance (air line) between Rostov-na-Donu and Bagayevskaya is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Bagayevskaya is certainly longer, as only the direct route (as the crow flies) between Rostov-na-Donu and Bagayevskaya has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles