Calculate route from Seaham (England, United Kingdom) to Londonderry County Borough (Northern Ireland, United Kingdom).

The flight distance (as the crow flies) between Seaham and Londonderry County Borough is 381.5 km.

Roadmap (route) to go from Seaham to Londonderry County Borough detailed above, you can also see the course layout on the map.

While doing trip Seaham - Londonderry County Borough by car, the calculated route ends at a distance , or more straight.