Distance between Lac de Locarno and Vienna is 635 km.
This distance is equal to 394.57 miles, and 342.65 nautical miles.
The distance line on map shows distance from Lac de Locarno to Vienna between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Lac de Locarno to Vienna,
It takes 0.7 hours to arrive.