Distance between cities › Canada › Prince Edward Island › Cornwall, PE › Distance from Cornwall to Saint John Book Hotels

Distance from Cornwall, PE to Saint John, NB

Distance

306 km

Time

3 hours 51 mins

Gas Cost

$23 - $55

Helpful Inaccurate

There are 245.08 km (152.29 miles) from Cornwall to Saint John in southwest direction and 305.78 km (190 miles) by car, following the NB 1 route.

Cornwall and Saint John are 3 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, PE to Saint John, NB. The halfway point is Dieppe, NB.

Cornwall, PE and Saint John, NB are in the same time zone (ADT). Current time in both locations is 7:58 am.

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Lowest Price Rental Cars in Cornwall, PE

Planning on renting a car to go from Cornwall, PE to Saint John, NB? Here there are some offers to rent a car in Cornwall, PE

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 27.22 liters of gas to cover the route between Cornwall, PE and Saint John, NB.

The estimated cost of gas to go from Cornwall to Saint John is $41.09.

During the route, an average car will release 650.98 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 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, PE and Saint John, NB

If you want to meet halfway between Cornwall, PE and Saint John, NB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.127888 and -64.726120, or 46º 7' 40.3968" N, 64º 43' 34.032" W. This location is 95 miles away from Cornwall, PE and Saint John, NB and it would take approximately 1 hour 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dieppe, NB, situated 94 miles from Cornwall, PE and 98 miles from Saint John, NB. It would take 1 hour 41 mins to go from Cornwall to Dieppe and 1 hour 33 mins to go from Saint John to Dieppe.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, PE and Saint John, NB is Moncton, NB, situated 96 miles from Cornwall, PE and 98 miles from Saint John, NB. It would take 1 hour 42 mins to go from Cornwall to and 1 hour 32 mins to go from Saint John to Moncton.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, PE and Saint John, NB in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	152.29 mi	245.08 km	132.33 nautical mi
Driving distance	190 mi	305.79 km	165.11 nautical mi

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