Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Dublin Book Hotels

Distance from Cornwall, ON to Dublin, ON

Distance

606 km

Time

7 hours 40 mins

Gas Cost

$46 - $110

There are 548.49 km (340.82 miles) from Cornwall to Dublin in southwest direction and 606.72 km (377 miles) by car, following the 401 route.

Cornwall and Dublin are 7 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Dublin, ON. The halfway point is Colborne, ON.

Cornwall, ON and Dublin, ON are in the same time zone (EDT). Current time in both locations is 11:21 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Cornwall, ON to Dublin, ON:

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Dublin, ON? Here there are some offers to rent a car in Cornwall, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 53.93 liters of gas to cover the route between Cornwall, ON and Dublin, ON.

The estimated cost of gas to go from Cornwall to Dublin is $81.44.

During the route, an average car will release 1,290.10 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Dublin, ON

If you want to meet halfway between Cornwall, ON and Dublin, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.020317 and -77.932220, or 44º 1' 13.1412" N, 77º 55' 55.992" W. This location is 188.28 miles away from Cornwall, ON and Dublin, ON and it would take approximately 3 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Colborne, ON, situated 187 miles from Cornwall, ON and 191 miles from Dublin, ON. It would take 3 hours 7 mins to go from Cornwall to Colborne and 3 hours 28 mins to go from Dublin to Colborne.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Dublin, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	340.82 mi	548.49 km	296.16 nautical mi
Driving distance	377 mi	606 km	327.21 nautical mi

Road Trip Tips