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

Distance from Harrowsmith, ON to L'Islet, QC

Distance

643 km

Time

8 hours 1 min

Gas Cost

$49 - $117

There are 574.33 km (356.87 miles) from Harrowsmith to L'Islet in northeast direction and 643.74 km (400 miles) by car, following the 20 route.

Harrowsmith and L'Islet are 8 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Harrowsmith, ON to L'Islet, QC. The halfway point is Montreal East, QC.

Harrowsmith, ON and L'Islet, QC are in the same time zone (EDT). Current time in both locations is 6:28 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Harrowsmith, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrowsmith »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 57.26 liters of gas to cover the route between Harrowsmith, ON and L'Islet, QC.

The estimated cost of gas to go from Harrowsmith to L'Islet is $86.47.

During the route, an average car will release 1,369.77 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 Harrowsmith, ON and L'Islet, QC

If you want to meet halfway between Harrowsmith, 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 45.589970 and -73.499893, or 45º 35' 23.892" N, 73º 29' 59.6148" W. This location is 199.90 miles away from Harrowsmith, ON and L'Islet, QC and it would take approximately 4 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Montreal East, QC, situated 199 miles from Harrowsmith, ON and 201 miles from L'Islet, QC. It would take 3 hours 30 mins to go from Harrowsmith to Montreal East and 3 hours 21 mins to go from L'Islet to Montreal East.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	356.87 mi	574.33 km	310.11 nautical mi
Driving distance	400 mi	643.42 km	347.42 nautical mi

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