The calculated distance (air line) between Uster / Kirch-Uster and Lausanne is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to Lausanne is certainly longer, as only the direct route (as the crow flies) between Uster / Kirch-Uster and Lausanne has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles