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

Distance from Cornwall, PE to Mountain, ON

Distance

1,223 km

Time

16 hours 32 mins

Gas Cost

$92 - $222

There are 962.86 km (598.29 miles) from Cornwall to Mountain in west direction and 1,223.10 km (760 miles) by car, following the NB 1 route.

Cornwall and Mountain are 16 hours 32 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, PE to Mountain, ON. The halfway point is Saint-Louis-du-Ha! Ha!, QC.

Please note the time difference between Cornwall, PE and Mountain, ON is 1 hour. The current time in Cornwall is 6:34 am and the current time in Mountain is 5:34 am.

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Lowest Price Rental Cars in Cornwall, PE

Planning on renting a car to go from Cornwall, PE to Mountain, ON? 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 108.80 liters of gas to cover the route between Cornwall, PE and Mountain, ON.

The estimated cost of gas to go from Cornwall to Mountain is $164.29.

During the route, an average car will release 2,602.56 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 Mountain, ON

If you want to meet halfway between Cornwall, PE and Mountain, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.681133 and -69.161652, or 47º 40' 52.0788" N, 69º 9' 41.9472" W. This location is 379.81 miles away from Cornwall, PE and Mountain, ON and it would take approximately 8 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint-Louis-du-Ha! Ha!, QC, situated 410 miles from Cornwall, PE and 420 miles from Mountain, ON. It would take 6 hours 41 mins to go from Cornwall to Saint-Louis-du-Ha! Ha! and 7 hours 9 mins to go from Mountain to Saint-Louis-du-Ha! Ha!.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	598.29 mi	962.86 km	519.90 nautical mi
Driving distance	760 mi	1,222.50 km	660.10 nautical mi

Road Trip Tips