Distance between cities › Canada › Quebec › L'Assomption, QC › Distance from L'Assomption to Chalk River Book Hotels

Distance from L'Assomption, QC to Chalk River, ON

Distance

403 km

Time

5 hours 16 mins

Gas Cost

$30 - $73

There are 312.77 km (194.35 miles) from L'Assomption to Chalk River in west direction and 403.95 km (251 miles) by car, following the 50 route.

L'Assomption and Chalk River are 5 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from L'Assomption, QC to Chalk River, ON. The halfway point is Gatineau, QC.

L'Assomption, QC and Chalk River, ON are in the same time zone (EDT). Current time in both locations is 8:52 am.

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Lowest Price Rental Cars in L'Assomption, QC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in L'Assomption »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 35.89 liters of gas to cover the route between L'Assomption, QC and Chalk River, ON.

The estimated cost of gas to go from L'Assomption to Chalk River is $54.20.

During the route, an average car will release 858.56 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 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between L'Assomption, QC and Chalk River, ON

If you want to meet halfway between L'Assomption, QC and Chalk River, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.526054 and -75.511894, or 45º 31' 33.7944" N, 75º 30' 42.8184" W. This location is 125.30 miles away from L'Assomption, QC and Chalk River, ON and it would take approximately 2 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gatineau, QC, situated 134 miles from L'Assomption, QC and 118 miles from Chalk River, ON. It would take 2 hours 20 mins to go from L'Assomption to Gatineau and 2 hours 10 mins to go from Chalk River to Gatineau.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	194.35 mi	312.77 km	168.88 nautical mi
Driving distance	251 mi	403.29 km	217.76 nautical mi

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