Ancient Ruins
Rock of Cashel
Spectacular group of medieval buildings perched on a limestone outcrop in Tipperary, including a round tower, Romanesque chapel and Gothic cathedral.
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Road trip route · Ireland
Dublin to Killarney drive time, distance, costs & the best stops
- Drive time
- 3 hr 48 min
- Distance
- 188 mi
- Fuel (est.)
- £32
- Tolls (est.)
- £4
The Dublin to Killarney drive
The drive from Dublin to Killarney covers 188 miles (303 km) and takes about 3 hr 48 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 £32 one-way plus roughly £4 in motorway tolls. Prices shift monthly, so treat these as ballpark figures.
At 188 miles this is longer than 48% of the 144 routes covered here.
Best stops between Dublin and Killarney
Within ~30 km of the driving route, worth the detour.
Racetracks
Mondello Park
Ireland's only permanent motorsport circuit, located in County Kildare and the home of Irish national racing since 1968.
Landmarks
Gougane Barra
A tranquil mountain lake with a tiny island chapel, source of the River Lee in the heart of West Cork.
Scenic Viewpoints
Lough Tay (Guinness Lake)
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.
What you need for this drive
Rules for each country on the route, in the order you meet them.
Ireland
- Motorway
- 120 km/h · 50 in town
- Tolls
- Barrier tolls and the M50 eFlow barrier-free toll
- Drives on
- the left
Checked against national road authorities and the ECB reference rates. Rules change — confirm before you travel.
Famous drives in Ireland
Legendary routes you could bolt onto this trip, with real distances and stop counts.
Dublin to Killarney FAQs
How long is the drive from Dublin to Killarney?
Driving from Dublin to Killarney takes about 3 hr 48 min nonstop, covering 188 miles (303 km). Add time for breaks: most drivers stop every 2 hours.
How much does it cost to drive from Dublin to Killarney?
Fuel for a typical petrol car (~40 mpg) costs roughly £32 one-way. Expect around £4 in motorway tolls. Estimates are indicative: prices change monthly.
Can I drive from Dublin to Killarney in one day?
Yes, at about 3 hr 48 min of driving, Dublin to Killarney is a comfortable one-day drive with a couple of breaks.
What other drives can I plan on Plan Your Road Trips?
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.
What are the best stops between Dublin and Killarney?
Top-rated stops in the drive corridor include Rock of Cashel, Mondello Park, Gougane Barra: see the full list of 4 stops on this page.
More drives from Dublin & Killarney
Planning a bigger trip? Try the free Ireland road trip planner, browse every destination we cover, take it with you on the road, or read the driving in Ireland guide.