The calculated distance (air line) between La Tour-de-Peilz and Winterthur is approximately 114 miles respectively 184 kilometers.
By car or train, the actual journey to Winterthur is certainly longer, as only the direct route (as the crow flies) between La Tour-de-Peilz and Winterthur has been calculated here.
Air line (approximately)
184 kilometers
99 nautical miles