Carmarthen to Coleraine: Road Trip Guide & Distance

How far is Carmarthen from Coleraine?

The distance from Carmarthen to Coleraine is 246.4 miles (396.5 km) as the crow flies. Coleraine is located NNW of Carmarthen. By car, the driving distance is approximately 308 miles, taking about 6h 12min. A direct flight would take roughly 1h 0min. 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. 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.

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