The calculated distance (air line) between Naters and Zürich (Kreis 9) is approximately 77 miles respectively 123 kilometers.
By car or train, the actual journey to Zürich (Kreis 9) is certainly longer, as only the direct route (as the crow flies) between Naters and Zürich (Kreis 9) has been calculated here.
Air line (approximately)
123 kilometers
67 nautical miles