Distance between cities › Canada › Ontario › Oshawa, ON › Distance from Oshawa to L'Assomption Book Hotels

Distance from Oshawa, ON to L'Assomption, QC

Distance

526 km

Time

6 hours 25 mins

Gas Cost

$40 - $95

There are 480.25 km (298.41 miles) from Oshawa to L'Assomption in northeast direction and 526.26 km (327 miles) by car, following the 401 route.

Oshawa and L'Assomption are 6 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Oshawa, ON to L'Assomption, QC. The halfway point is Narrows, ON.

Oshawa, ON and L'Assomption, QC are in the same time zone (EDT). Current time in both locations is 6:49 pm.

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Lowest Price Rental Cars in Oshawa, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oshawa »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 46.77 liters of gas to cover the route between Oshawa, ON and L'Assomption, QC.

The estimated cost of gas to go from Oshawa to L'Assomption is $70.63.

During the route, an average car will release 1,118.78 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 Oshawa, ON and L'Assomption, QC

If you want to meet halfway between Oshawa, ON 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 44.410969 and -75.927795, or 44º 24' 39.4884" N, 75º 55' 40.062" W. This location is 163.27 miles away from Oshawa, ON and L'Assomption, QC and it would take approximately 3 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Narrows, ON, situated 157 miles from Oshawa, ON and 170 miles from L'Assomption, QC. It would take 2 hours 39 mins to go from Oshawa to Narrows and 3 hours 3 mins to go from L'Assomption to Narrows.

Major City Closest to Halfway Point

The major city closest to the halfway point between Oshawa, ON and L'Assomption, QC is Kingston, ON, situated 128 miles from Oshawa, ON and 202 miles from L'Assomption, QC. It would take 2 hours 10 mins to go from Oshawa to and 3 hours 33 mins to go from L'Assomption to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	298.41 mi	480.25 km	259.32 nautical mi
Driving distance	327 mi	525.52 km	283.76 nautical mi

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