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

Distance from Petit Rocher, NB to L'Assomption, QC

Distance

788 km

Time

10 hours 34 mins

Gas Cost

$59 - $143

Helpful Inaccurate

There are 624.34 km (387.95 miles) from Petit Rocher to L'Assomption in southwest direction and 786.97 km (489 miles) by car, following the 20 route.

Petit Rocher and L'Assomption are 10 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Petit Rocher, NB to L'Assomption, QC.

Please note the time difference between Petit Rocher, NB and L'Assomption, QC is 1 hour. The current time in Petit Rocher is 7:58 am and the current time in L'Assomption is 6:58 am.

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Lowest Price Rental Cars in Petit Rocher, NB

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Petit Rocher »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 70.09 liters of gas to cover the route between Petit Rocher, NB and L'Assomption, QC.

The estimated cost of gas to go from Petit Rocher to L'Assomption is $105.84.

During the route, an average car will release 1,676.58 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 Petit Rocher, NB and L'Assomption, QC

If you want to meet halfway between Petit Rocher, 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 47.730902 and -69.6287, or 47º 43' 51.2472" N, 69º 37' 43.32" W. This location is 244.68 miles away from Petit Rocher, NB and L'Assomption, QC and it would take approximately 5 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cacouna, QC, situated 238 miles from Petit Rocher, NB and 265 miles from L'Assomption, QC. It would take 5 hours 26 mins to go from Petit Rocher to Cacouna and 5 hours 24 mins to go from L'Assomption to Cacouna.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	387.95 mi	624.34 km	337.12 nautical mi
Driving distance	489 mi	787.54 km	425.24 nautical mi

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