Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Perth-Andover Book Hotels

Distance from Cornwall, ON to Perth-Andover, NB

Distance

770 km

Time

9 hours 48 mins

Gas Cost

$58 - $139

There are 576.89 km (358.46 miles) from Cornwall to Perth-Andover in northeast direction and 769.27 km (478 miles) by car, following the 20 route.

Cornwall and Perth-Andover are 9 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Perth-Andover, NB. The halfway point is Boischatel, QC.

Please note the time difference between Cornwall, ON and Perth-Andover, NB is 1 hour. The current time in Cornwall is 9:29 pm and the current time in Perth-Andover is 10:29 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Cornwall, ON to Perth-Andover, NB:

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Perth-Andover, 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 68.50 liters of gas to cover the route between Cornwall, ON and Perth-Andover, NB.

The estimated cost of gas to go from Cornwall to Perth-Andover is $103.43.

During the route, an average car will release 1,638.48 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, ON and Perth-Andover, NB

If you want to meet halfway between Cornwall, ON and Perth-Andover, NB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.815514 and -71.060951, or 46º 48' 55.8504" N, 71º 3' 39.4236" W. This location is 239.12 miles away from Cornwall, ON and Perth-Andover, NB and it would take approximately 4 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boischatel, QC, situated 236 miles from Cornwall, ON and 273 miles from Perth-Andover, NB. It would take 4 hours 9 mins to go from Cornwall to Boischatel and 4 hours 51 mins to go from Perth-Andover to Boischatel.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	358.46 mi	576.89 km	311.50 nautical mi
Driving distance	478 mi	769.64 km	415.57 nautical mi

Road Trip Tips