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

Distance from Goolma, NSW to Williamstown, SA

Distance

1,191 km

Time

14 hours 43 mins

Gas Cost

$89 - $232

There are 994.88 km (618.19 miles) from Goolma to Williamstown in southwest direction and 1,190.91 km (740 miles) by car, following the A20 route.

Goolma and Williamstown are 14 hours 43 mins far apart, if you drive non-stop .

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

Please note the time difference between Goolma, NSW and Williamstown, SA is 30 minutes. The current time in Goolma is 2:54 am and the current time in Williamstown is 2:24 am.

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Lowest Price Rental Cars in Goolma, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Goolma »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 128.65 liters of fuel to cover the route between Goolma, NSW and Williamstown, SA.

The estimated cost of fuel to go from Goolma to Williamstown is $192.97.

During the route, an average car will release 3,077.25 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 Goolma, NSW and Williamstown, SA

If you want to meet halfway between Goolma, 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 -34.63035 and 144.301035, or 34º 37' 49.26" S, 144º 18' 3.726" E. This location is 370.08 miles away from Goolma, NSW and Williamstown, SA and it would take approximately 7 hours 21 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	618.19 mi	994.88 km	537.20 nautical mi
Driving distance	740 mi	1,191.18 km	643.19 nautical mi

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