Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Saint-Lambert Book Hotels

Distance from Cornwall, ON to Saint-Lambert, QC

Distance

130 km

Time

1 hour 45 mins

Gas Cost

$10 - $23

There are 109.31 km (67.92 miles) from Cornwall to Saint-Lambert in northeast direction and 130.36 km (81 miles) by car, following the 40 route.

Cornwall and Saint-Lambert are 1 hour 45 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Saint-Lambert, QC. The halfway point is Coteau-du-Lac, QC.

Cornwall, ON and Saint-Lambert, QC are in the same time zone (EDT). Current time in both locations is 4:08 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Saint-Lambert, QC? 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 11.53 liters of gas to cover the route between Cornwall, ON and Saint-Lambert, QC.

The estimated cost of gas to go from Cornwall to Saint-Lambert is $17.41.

During the route, an average car will release 275.86 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 Saint-Lambert, QC

If you want to meet halfway between Cornwall, ON and Saint-Lambert, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.315331 and -74.148415, or 45º 18' 55.1916" N, 74º 8' 54.294" W. This location is 40.26 miles away from Cornwall, ON and Saint-Lambert, QC and it would take approximately 52 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Coteau-du-Lac, QC, situated 36 miles from Cornwall, ON and 39 miles from Saint-Lambert, QC. It would take 39 minutes to go from Cornwall to Coteau-du-Lac and 50 minutes to go from Saint-Lambert to Coteau-du-Lac.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Saint-Lambert, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	67.92 mi	109.31 km	59.02 nautical mi
Driving distance	81 mi	129.58 km	69.97 nautical mi

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