Cardiff to San Sebastián: Road Trip Guide & Distance

How far is Cardiff from San Sebastián?

The distance from Cardiff to San Sebastián is 566.8 miles (912.1 km) as the crow flies. San Sebastián is located S of Cardiff. By car, the driving distance is approximately 680.1 miles, taking about 13h 41min. A direct flight would take roughly 1h 38min. Cardiff is in United Kingdom, 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. As you head South, expect warmer temperatures. Make sure your car's AC is working well before embarking on this journey. 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 Cardiff 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.