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

Distance from Dunedoo, NSW to Williamstown, SA

Distance

1,253 km

Time

15 hours 32 mins

Gas Cost

$94 - $244

Helpful Inaccurate

There are 1,012.63 km (629.22 miles) from Dunedoo to Williamstown in southwest direction and 1,252.07 km (778 miles) by car, following the A20 route.

Dunedoo and Williamstown are 15 hours 32 mins far apart, if you drive non-stop .

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

Please note the time difference between Dunedoo, NSW and Williamstown, SA is 30 minutes. The current time in Dunedoo is 2:44 am and the current time in Williamstown is 2:14 am.

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Lowest Price Rental Cars in Dunedoo, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dunedoo »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 135.31 liters of fuel to cover the route between Dunedoo, NSW and Williamstown, SA.

The estimated cost of fuel to go from Dunedoo to Williamstown is $202.96.

During the route, an average car will release 3,236.50 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 Dunedoo, NSW and Williamstown, SA

If you want to meet halfway between Dunedoo, 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 -34.605233 and 144.582122, or 34º 36' 18.8388" S, 144º 34' 55.6392" E. This location is 389.24 miles away from Dunedoo, NSW and Williamstown, SA and it would take approximately 7 hours 46 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	629.22 mi	1,012.63 km	546.78 nautical mi
Driving distance	778 mi	1,252.83 km	676.47 nautical mi

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