Dublin, Ireland to Merthyr Tydfil: Road Trip Guide & Distance

How far is Dublin, Ireland from Merthyr Tydfil?

The distance from Dublin, Ireland to Merthyr Tydfil is 164 miles (264 km) as the crow flies. Merthyr Tydfil is located SE of Dublin, Ireland. By car, the driving distance is approximately 205.1 miles, taking about 4h 8min. A direct flight would take roughly 50min. Dublin, Ireland is in Ireland, while Merthyr Tydfil is 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. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Dublin, Ireland and Merthyr Tydfil. 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.