The calculated distance (air line) between Naberezhnyye Chelny and Krasnaya Polyana is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Krasnaya Polyana is certainly longer, as only the direct route (as the crow flies) between Naberezhnyye Chelny and Krasnaya Polyana has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles