National Parks
Tollymore Forest Park
Northern Ireland's first state forest park at the foot of the Mourne Mountains, with Gothic arches, ancient trees and Game of Thrones filming locations.
Road trip route · Ireland · United Kingdom
The drive from Dublin to Belfast covers 103 miles (166 km) and takes about 1 hr 58 min without stops. That makes it a comfortable one-day drive. Leave in the morning and you'll arrive with the day ahead of you.
Expect fuel for a typical petrol car (~40 mpg) to cost around £17 one-way plus roughly £1 in motorway tolls. Prices shift monthly, so treat these as ballpark figures.
At 103 miles this is longer than 16% of the 144 routes covered here, short enough to fold into a bigger itinerary without losing a day. Even in a single day it crosses 2 countries, so keep documents where you can reach them.
Within ~30 km of the driving route, worth the detour.
National Parks
Northern Ireland's first state forest park at the foot of the Mourne Mountains, with Gothic arches, ancient trees and Game of Thrones filming locations.
Scenic Viewpoints
Granite mountain range that inspired C.S. Lewis's Narnia, with the Mourne Wall traversing 15 peaks and sweeping views to the Irish Sea.
Ancient Ruins
A 5,200-year-old passage tomb in Ireland's Boyne Valley, older than Stonehenge and the Egyptian pyramids, famous for its winter solstice illumination of the inner chamber.
Scenic Viewpoints
A dark lake with a pale sand beach at one end, viewed from the R759 above; used as the Viking village in the series Vikings.
Scenic Viewpoints
Northern Ireland's highest peak at 850m, with the 22-mile granite Mourne Wall running over its summit.
Ancient Ruins
A great passage tomb in the Boyne Valley ringed by kerbstones carrying the largest collection of megalithic art in Europe.
Ancient Ruins
The ceremonial seat of the High Kings of Ireland, a set of grassy earthworks with the Lia Fáil standing stone on top.
Natural Wonders
The largest freshwater lake in the British Isles at 392 square kilometres, with a famous eel fishery.
Rules for each country on the route, in the order you meet them.
Low-emission zones: London ULEZ (Ultra Low Emission Zone).
Checked against national road authorities and the ECB reference rates. Rules change — confirm before you travel.
Legendary routes you could bolt onto this trip, with real distances and stop counts.
Cobblestone villages, Bronte-novel moors, and the moodiest 14 miles of road in England
104 km · 2h driving · 7 stops · 3 days
Cornish surf beaches, smuggler's coves, and the Westcountry pasty trail
139 km · 2.5h driving · 7 stops · 4 days
Belfast to Derry along Northern Ireland's cliff-edge coast, via Game of Thrones country
200 km · 3.3h driving · 7 stops · 3 days
Scotland's answer to Route 66: 516 miles of mountains, single-track roads, and empty beaches
755 km · 11.4h driving · 9 stops · 7 days
Driving from Dublin to Belfast takes about 1 hr 58 min nonstop, covering 103 miles (166 km). Add time for breaks: most drivers stop every 2 hours.
Fuel for a typical petrol car (~40 mpg) costs roughly £17 one-way. Expect around £1 in motorway tolls. Estimates are indicative: prices change monthly.
Yes, at about 1 hr 58 min of driving, Dublin to Belfast is a comfortable one-day drive with a couple of breaks.
We publish drive times, distances and fuel estimates for 144 routes across Europe and beyond, including 6 other drives in the same country. Browse them all on the routes index.
Top-rated stops in the drive corridor include Tollymore Forest Park, Mourne Mountains, Newgrange: see the full list of 8 stops on this page.
Planning a bigger trip? Try the free Ireland road trip planner, browse every destination we cover or the United Kingdom planner, take it with you on the road, or read the driving in United Kingdom guide.