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

Distance from Cornwall, PE to Alder, ON

Distance

1,592 km

Time

21 hours 6 mins

Gas Cost

$120 - $289

There are 1,284.46 km (798.13 miles) from Cornwall to Alder in west direction and 1,591.64 km (989 miles) by car, following the 401 route.

Cornwall and Alder are 21 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, PE to Alder, ON. The halfway point is Saint-Michel-de-Bellechasse, QC.

Please note the time difference between Cornwall, PE and Alder, ON is 1 hour. The current time in Cornwall is 6:46 am and the current time in Alder is 5:46 am.

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Lowest Price Rental Cars in Cornwall, PE

Planning on renting a car to go from Cornwall, PE to Alder, 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 141.72 liters of gas to cover the route between Cornwall, PE and Alder, ON.

The estimated cost of gas to go from Cornwall to Alder is $213.99.

During the route, an average car will release 3,389.85 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 Alder, ON

If you want to meet halfway between Cornwall, PE and Alder, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.848061 and -70.908821, or 46º 50' 53.0196" N, 70º 54' 31.7556" W. This location is 494.71 miles away from Cornwall, PE and Alder, ON and it would take approximately 10 hours 33 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-Michel-de-Bellechasse, QC, situated 538 miles from Cornwall, PE and 525 miles from Alder, ON. It would take 9 hours 10 mins to go from Cornwall to Saint-Michel-de-Bellechasse and 8 hours 51 mins to go from Alder to Saint-Michel-de-Bellechasse.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	798.13 mi	1,284.46 km	693.56 nautical mi
Driving distance	989 mi	1,592.32 km	859.78 nautical mi

Road Trip Tips