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

Distance from Comber, ON to Williamstown, ON

Distance

762 km

Time

9 hours 18 mins

Gas Cost

$58 - $138

There are 717.92 km (446.10 miles) from Comber to Williamstown in northeast direction and 762.83 km (474 miles) by car, following the 401 route.

Comber and Williamstown are 9 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Comber, ON to Williamstown, ON. The halfway point is Newcastle, ON.

Comber, ON and Williamstown, ON are in the same time zone (EDT). Current time in both locations is 1:46 am.

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Lowest Price Rental Cars in Comber, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Comber »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 67.83 liters of gas to cover the route between Comber, ON and Williamstown, ON.

The estimated cost of gas to go from Comber to Williamstown is $102.42.

During the route, an average car will release 1,622.49 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 Comber, ON and Williamstown, ON

If you want to meet halfway between Comber, 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 43.920555 and -78.599724, or 43º 55' 13.998" N, 78º 35' 59.0064" W. This location is 236.78 miles away from Comber, ON and Williamstown, ON and it would take approximately 4 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Newcastle, ON, situated 245 miles from Comber, ON and 233 miles from Williamstown, ON. It would take 4 hours 2 mins to go from Comber to Newcastle and 3 hours 54 mins to go from Williamstown to Newcastle.

Major City Closest to Halfway Point

The major city closest to the halfway point between Comber, ON and Williamstown, ON is Oshawa, ON, situated 231 miles from Comber, ON and 248 miles from Williamstown, ON. It would take 3 hours 49 mins to go from Comber to and 4 hours 9 mins to go from Williamstown to Oshawa.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	446.10 mi	717.92 km	387.65 nautical mi
Driving distance	474 mi	762.13 km	411.52 nautical mi

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