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

Distance from Hampton, ON to Williamstown, ON

Distance

389 km

Time

4 hours 44 mins

Gas Cost

$29 - $70

There are 354.92 km (220.54 miles) from Hampton to Williamstown in northeast direction and 389.46 km (242 miles) by car, following the 401 route.

Hampton and Williamstown are 4 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Hampton, ON to Williamstown, ON. The halfway point is Kingston, ON.

Hampton, ON and Williamstown, ON are in the same time zone (EDT). Current time in both locations is 3:58 am.

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Lowest Price Rental Cars in Hampton, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Hampton »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 34.60 liters of gas to cover the route between Hampton, ON and Williamstown, ON.

The estimated cost of gas to go from Hampton to Williamstown is $52.25.

During the route, an average car will release 827.71 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Hampton, ON and Williamstown, ON

If you want to meet halfway between Hampton, ON and Williamstown, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.281200 and -76.544876, or 44º 16' 52.32" N, 76º 32' 41.5536" W. This location is 120.79 miles away from Hampton, ON and Williamstown, ON and it would take approximately 2 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Kingston, ON, situated 124.5 miles from Hampton, ON and 125.72 miles from Williamstown, ON. It would take 2 hours 9 mins to go from Hampton to Kingston and 2 hours 11 mins to go from Williamstown to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	220.54 mi	354.92 km	191.64 nautical mi
Driving distance	242 mi	388.80 km	209.93 nautical mi

Road Trip Tips