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

Distance from Combaning, NSW to Williamstown, SA

Distance

945 km

Time

11 hours 46 mins

Gas Cost

$71 - $184

Helpful Inaccurate

There are 805.30 km (500.39 miles) from Combaning to Williamstown in west direction and 944.68 km (587 miles) by car, following the A20 route.

Combaning and Williamstown are 11 hours 46 mins far apart, if you drive non-stop .

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

Please note the time difference between Combaning, NSW and Williamstown, SA is 30 minutes. The current time in Combaning is 6:59 pm and the current time in Williamstown is 6:29 pm.

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Lowest Price Rental Cars in Combaning, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Combaning »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 102.09 liters of fuel to cover the route between Combaning, NSW and Williamstown, SA.

The estimated cost of fuel to go from Combaning to Williamstown is $153.14.

During the route, an average car will release 2,442.04 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Combaning, NSW and Williamstown, SA

If you want to meet halfway between Combaning, 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 -34.585645 and 143.193729, or 34º 35' 8.322" S, 143º 11' 37.4244" E. This location is 293.69 miles away from Combaning, NSW and Williamstown, SA and it would take approximately 5 hours 53 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	500.39 mi	805.30 km	434.83 nautical mi
Driving distance	587 mi	945.30 km	510.42 nautical mi

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