The calculated distance (air line) between Naberezhnyye Chelny and Neftekamsk is approximately 76 miles respectively 123 kilometers.
By car or train, the actual journey to Neftekamsk is certainly longer, as only the direct route (as the crow flies) between Naberezhnyye Chelny and Neftekamsk has been calculated here.
Air line (approximately)
123 kilometers
66 nautical miles