The calculated distance (air line) between Rodionovo-Nesvetaiskoye and Rostov-na-Donu is approximately 26 miles respectively 41 kilometers.
By car or train, the actual journey to Rostov-na-Donu is certainly longer, as only the direct route (as the crow flies) between Rodionovo-Nesvetaiskoye and Rostov-na-Donu has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles