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

Distance from Cornwall, ON to Millville, NB

Distance

870 km

Time

11 hours 8 mins

Gas Cost

$66 - $158

There are 600.01 km (372.83 miles) from Cornwall to Millville in northeast direction and 869.05 km (540 miles) by car, following the 20 route.

Cornwall and Millville are 11 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Millville, NB. The halfway point is Montmagny, QC.

Please note the time difference between Cornwall, ON and Millville, NB is 1 hour. The current time in Cornwall is 2:06 am and the current time in Millville is 3:06 am.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Millville, NB? 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 77.41 liters of gas to cover the route between Cornwall, ON and Millville, NB.

The estimated cost of gas to go from Cornwall to Millville is $116.89.

During the route, an average car will release 1,851.71 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Millville, NB

If you want to meet halfway between Cornwall, ON and Millville, NB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.951469 and -70.600426, or 46º 57' 5.2884" N, 70º 36' 1.5336" W. This location is 270.24 miles away from Cornwall, ON and Millville, NB and it would take approximately 5 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Montmagny, QC, situated 259 miles from Cornwall, ON and 277 miles from Millville, NB. It would take 4 hours 29 mins to go from Cornwall to Montmagny and 5 hours 6 mins to go from Millville to Montmagny.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	372.83 mi	600.01 km	323.98 nautical mi
Driving distance	540 mi	869.80 km	469.66 nautical mi

Road Trip Tips