Distance between cities › Canada › New Brunswick › Saint Leonard, NB › Distance from Saint Leonard to L'Assomption Book Hotels

Distance from Saint Leonard, NB to L'Assomption, QC

Distance

571 km

Time

7 hours 19 mins

Gas Cost

$43 - $103

Helpful Inaccurate

There are 445.43 km (276.78 miles) from Saint Leonard to L'Assomption in southwest direction and 571.32 km (355 miles) by car, following the 20 route.

Saint Leonard and L'Assomption are 7 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Saint Leonard, NB to L'Assomption, QC.

Please note the time difference between Saint Leonard, NB and L'Assomption, QC is 1 hour. The current time in Saint Leonard is 2:24 am and the current time in L'Assomption is 1:24 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Saint Leonard, NB

Planning on renting a car to go from Saint Leonard, NB to L'Assomption, QC? Here there are some offers to rent a car in Saint Leonard, NB

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Saint Leonard »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 50.81 liters of gas to cover the route between Saint Leonard, NB and L'Assomption, QC.

The estimated cost of gas to go from Saint Leonard to L'Assomption is $76.73.

During the route, an average car will release 1,215.44 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 Saint Leonard, NB and L'Assomption, QC

If you want to meet halfway between Saint Leonard, NB and L'Assomption, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.958367 and -70.620152, or 46º 57' 30.1212" N, 70º 37' 12.5472" W. This location is 177.38 miles away from Saint Leonard, NB and L'Assomption, QC and it would take approximately 3 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Montmagny, QC, situated 176 miles from Saint Leonard, NB and 180 miles from L'Assomption, QC. It would take 3 hours 42 mins to go from Saint Leonard to Montmagny and 3 hours 42 mins to go from L'Assomption to Montmagny.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Saint Leonard, NB and L'Assomption, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	276.78 mi	445.43 km	240.52 nautical mi
Driving distance	355 mi	570.93 km	308.28 nautical mi

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