The calculated distance (air line) between Stans and Zürich (Kreis 3) is approximately 28 miles respectively 46 kilometers.
By car or train, the actual journey to Zürich (Kreis 3) is certainly longer, as only the direct route (as the crow flies) between Stans and Zürich (Kreis 3) has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles