The calculated distance (air line) between Estavayer-le-Lac and Zürich (Kreis 12) is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Zürich (Kreis 12) is certainly longer, as only the direct route (as the crow flies) between Estavayer-le-Lac and Zürich (Kreis 12) has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles