Distance between cities › Australia › New South Wales › Cobbitty, NSW › Distance from Cobbitty to Williamstown Book Hotels

Distance from Cobbitty, NSW to Williamstown, SA

Distance

1,318 km

Time

16 hours

Gas Cost

$99 - $257

Helpful Inaccurate

There are 1,084.71 km (674.01 miles) from Cobbitty to Williamstown in west direction and 1,318.05 km (819 miles) by car, following the M31 route.

Cobbitty and Williamstown are 16 hours far apart, if you drive non-stop .

This is the fastest route from Cobbitty, NSW to Williamstown, SA.

Please note the time difference between Cobbitty, NSW and Williamstown, SA is 30 minutes. The current time in Cobbitty is 7:10 am and the current time in Williamstown is 6:40 am.

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Lowest Price Rental Cars in Cobbitty, NSW

Planning on renting a car to go from Cobbitty, NSW to Williamstown, SA? Here there are some offers to rent a car in Cobbitty, NSW

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cobbitty »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 142.32 liters of fuel to cover the route between Cobbitty, NSW and Williamstown, SA.

The estimated cost of fuel to go from Cobbitty to Williamstown is $213.48.

During the route, an average car will release 3,404.22 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.58 kilograms of CO₂ per kilometer.

Average Australia gas price used for calculation is $1.50 per liter of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cobbitty, NSW and Williamstown, SA

If you want to meet halfway between Cobbitty, NSW and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.513115 and 145.011307, or 34º 30' 47.214" S, 145º 0' 40.7052" E. This location is 409.41 miles away from Cobbitty, NSW and Williamstown, SA and it would take approximately 8 hours to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cobbitty, NSW and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	674.01 mi	1,084.71 km	585.70 nautical mi
Driving distance	819 mi	1,317.75 km	711.53 nautical mi

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