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

Distance from Prince William, NB to L'Assomption, QC

Distance

763 km

Time

9 hours 34 mins

Gas Cost

$58 - $138

Helpful Inaccurate

There are 492.76 km (306.19 miles) from Prince William to L'Assomption in west direction and 762.83 km (474 miles) by car, following the NB 2 and TCH route.

Prince William and L'Assomption are 9 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Prince William, NB to L'Assomption, QC.

Please note the time difference between Prince William, NB and L'Assomption, QC is 1 hour. The current time in Prince William is 12:41 am (Mar 5) and the current time in L'Assomption is 11:41 pm (Mar 4).

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Prince William, NB to L'Assomption, QC:

Lowest Price Rental Cars in Prince William, NB

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Prince William »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 67.86 liters of gas to cover the route between Prince William, NB and L'Assomption, QC.

The estimated cost of gas to go from Prince William to L'Assomption is $102.48.

During the route, an average car will release 1,623.32 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 Prince William, NB and L'Assomption, QC

If you want to meet halfway between Prince William, 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 47.511467 and -69.841538, or 47º 30' 41.2812" N, 69º 50' 29.5368" W. This location is 236.91 miles away from Prince William, NB and L'Assomption, QC and it would take approximately 4 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint-Pascal, QC, situated 242 miles from Prince William, NB and 235 miles from L'Assomption, QC. It would take 4 hours 52 mins to go from Prince William to Saint-Pascal and 4 hours 48 mins to go from L'Assomption to Saint-Pascal.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	306.19 mi	492.76 km	266.07 nautical mi
Driving distance	474 mi	762.52 km	411.73 nautical mi

Road Trip Tips