Distance between cities › Canada › Ontario › Williamstown, ON › Distance from Williamstown to Napierville Book Hotels

Distance from Williamstown, ON to Napierville, QC

Distance

125 km

Time

1 hour 39 mins

Gas Cost

$9 - $23

There are 92.18 km (57.28 miles) from Williamstown to Napierville in east direction and 125.53 km (78 miles) by car, following the 30 route.

Williamstown and Napierville are 1 hour 39 mins far apart, if you drive non-stop .

This is the fastest route from Williamstown, ON to Napierville, QC.

Williamstown, ON and Napierville, QC are in the same time zone (EDT). Current time in both locations is 7:51 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Williamstown, ON to Napierville, QC:

Lowest Price Rental Cars in Williamstown, ON

Planning on renting a car to go from Williamstown, ON to Napierville, QC? Here there are some offers to rent a car in Williamstown, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 11.15 liters of gas to cover the route between Williamstown, ON and Napierville, QC.

The estimated cost of gas to go from Williamstown to Napierville is $16.83.

During the route, an average car will release 266.68 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 Williamstown, ON and Napierville, QC

If you want to meet halfway between Williamstown, ON and Napierville, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.304281 and -73.964113, or 45º 18' 15.4116" N, 73º 57' 50.8068" W. This location is 38.92 miles away from Williamstown, ON and Napierville, QC and it would take approximately 49 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beauharnois, QC, situated 45 miles from Williamstown, ON and 35 miles from Napierville, QC. It would take 1 hour to go from Williamstown to Beauharnois and 47 minutes to go from Napierville to Beauharnois.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Williamstown, ON and Napierville, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	57.28 mi	92.18 km	49.78 nautical mi
Driving distance	78 mi	125.27 km	67.64 nautical mi

Road Trip Tips