The calculated distance (air line) between Sitten and Zürich (Kreis 11) is approximately 99 miles respectively 160 kilometers.
By car or train, the actual journey to Zürich (Kreis 11) is certainly longer, as only the direct route (as the crow flies) between Sitten and Zürich (Kreis 11) has been calculated here.
Air line (approximately)
160 kilometers
86 nautical miles