Ballymena to Carmarthen: Road Trip Guide & Distance

How far is Ballymena from Carmarthen?

The distance from Ballymena to Carmarthen is 223.1 miles (359.1 km) as the crow flies. Carmarthen is located SSE of Ballymena. By car, the driving distance is approximately 278.9 miles, taking about 5h 37min. A direct flight would take roughly 57min. Both are located in United Kingdom.

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.

Coordinates come from public place data for Ballymena and Carmarthen. 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.