The calculated distance (air line) between Naberezhnyye Chelny and Aktanysh is approximately 65 miles respectively 105 kilometers.
By car or train, the actual journey to Aktanysh is certainly longer, as only the direct route (as the crow flies) between Naberezhnyye Chelny and Aktanysh has been calculated here.
Air line (approximately)
105 kilometers
56 nautical miles