The calculated distance (air line) between Sitten and Zürich (Kreis 10) is approximately 98 miles respectively 158 kilometers.
By car or train, the actual journey to Zürich (Kreis 10) is certainly longer, as only the direct route (as the crow flies) between Sitten and Zürich (Kreis 10) has been calculated here.
Air line (approximately)
158 kilometers
85 nautical miles