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

Distance from Gerroa, NSW to Williamstown, SA

Distance

1,301 km

Time

16 hours 12 mins

Gas Cost

$98 - $254

There are 1,089.31 km (676.87 miles) from Gerroa to Williamstown in west direction and 1,301.96 km (809 miles) by car, following the M31 route.

Gerroa and Williamstown are 16 hours 12 mins far apart, if you drive non-stop .

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

Please note the time difference between Gerroa, NSW and Williamstown, SA is 30 minutes. The current time in Gerroa is 8:03 am and the current time in Williamstown is 7:33 am.

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Lowest Price Rental Cars in Gerroa, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Gerroa »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 140.56 liters of fuel to cover the route between Gerroa, NSW and Williamstown, SA.

The estimated cost of fuel to go from Gerroa to Williamstown is $210.83.

During the route, an average car will release 3,362.10 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 Gerroa, NSW and Williamstown, SA

If you want to meet halfway between Gerroa, 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 -34.519390 and 144.888977, or 34º 31' 9.804" S, 144º 53' 20.3172" E. This location is 404.34 miles away from Gerroa, NSW and Williamstown, SA and it would take approximately 8 hours 6 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	676.87 mi	1,089.31 km	588.18 nautical mi
Driving distance	809 mi	1,301.44 km	702.73 nautical mi

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