The calculated distance (air line) between Zürich (Kreis 6) / Unterstrass and Lausanne is approximately 108 miles respectively 174 kilometers.
By car or train, the actual journey to Lausanne is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 6) / Unterstrass and Lausanne has been calculated here.
Air line (approximately)
174 kilometers
94 nautical miles