Heidelberg to San Sebastián: Road Trip Guide & Distance

How far is Heidelberg from San Sebastián?

The distance from Heidelberg to San Sebastián is 658.2 miles (1059.2 km) as the crow flies. San Sebastián is located SW of Heidelberg. By car, the driving distance is approximately 789.8 miles, taking about 15h 53min. A direct flight would take roughly 1h 49min. Heidelberg is in Germany, while San Sebastián is in Spain.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. 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 Heidelberg and San Sebastián. 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.