The calculated distance (air line) between Rostov-na-Donu and Kamensk-Shakhtinsky is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Kamensk-Shakhtinsky is certainly longer, as only the direct route (as the crow flies) between Rostov-na-Donu and Kamensk-Shakhtinsky has been calculated here.
Air line (approximately)
127 kilometers
69 nautical miles