Interlaken to Siena: Road Trip Guide & Distance

How far is Interlaken from Siena?

The distance from Interlaken to Siena is 287.8 miles (463.1 km) as the crow flies. Siena is located SE of Interlaken. By car, the driving distance is approximately 359.7 miles, taking about 7h 14min. A direct flight would take roughly 1h 5min. Interlaken is in Switzerland, while Siena is in Italy.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Interlaken and Siena. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.