The calculated distance (air line) between Zermatt and Zürich (Kreis 2) is approximately 98 miles respectively 158 kilometers.
By car or train, the actual journey to Zürich (Kreis 2) is certainly longer, as only the direct route (as the crow flies) between Zermatt and Zürich (Kreis 2) has been calculated here.
Air line (approximately)
158 kilometers
85 nautical miles