Distance between cities › Canada › Ontario › Perth, ON › Distance from Perth to L'Islet Book Hotels

Distance from Perth, ON to L'Islet, QC

Distance

601 km

Time

7 hours 42 mins

Gas Cost

$45 - $109

There are 517.16 km (321.35 miles) from Perth to L'Islet in northeast direction and 601.89 km (374 miles) by car, following the 25 route.

Perth and L'Islet are 7 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Perth, ON to L'Islet, QC. The halfway point is Sainte-Julie, QC.

Perth, ON and L'Islet, QC are in the same time zone (EDT). Current time in both locations is 7:31 am.

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Lowest Price Rental Cars in Perth, ON

Planning on renting a car to go from Perth, ON to L'Islet, QC? Here there are some offers to rent a car in Perth, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Perth »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 53.52 liters of gas to cover the route between Perth, ON and L'Islet, QC.

The estimated cost of gas to go from Perth to L'Islet is $80.81.

During the route, an average car will release 1,280.17 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 Perth, ON and L'Islet, QC

If you want to meet halfway between Perth, ON and L'Islet, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.577770 and -73.319527, or 45º 34' 39.972" N, 73º 19' 10.2972" W. This location is 186.83 miles away from Perth, ON and L'Islet, QC and it would take approximately 3 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sainte-Julie, QC, situated 193 miles from Perth, ON and 189 miles from L'Islet, QC. It would take 3 hours 27 mins to go from Perth to Sainte-Julie and 3 hours 8 mins to go from L'Islet to Sainte-Julie.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Perth, ON and L'Islet, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	321.35 mi	517.16 km	279.25 nautical mi
Driving distance	374 mi	601.34 km	324.70 nautical mi

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