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

Distance from Lapstone, NSW to Williamstown, SA

Distance

1,364 km

Time

16 hours 28 mins

Gas Cost

$102 - $266

Helpful Inaccurate

There are 1,084.20 km (673.69 miles) from Lapstone to Williamstown in west direction and 1,363.11 km (847 miles) by car, following the M31 route.

Lapstone and Williamstown are 16 hours 28 mins far apart, if you drive non-stop .

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

Please note the time difference between Lapstone, NSW and Williamstown, SA is 30 minutes. The current time in Lapstone is 1:47 pm and the current time in Williamstown is 1:17 pm.

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Lowest Price Rental Cars in Lapstone, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lapstone »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 147.30 liters of fuel to cover the route between Lapstone, NSW and Williamstown, SA.

The estimated cost of fuel to go from Lapstone to Williamstown is $220.94.

During the route, an average car will release 3,523.32 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 Lapstone, NSW and Williamstown, SA

If you want to meet halfway between Lapstone, 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 -34.51041 and 145.217531, or 34º 30' 37.476" S, 145º 13' 3.1116" E. This location is 423.73 miles away from Lapstone, NSW and Williamstown, SA and it would take approximately 8 hours 14 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	673.69 mi	1,084.20 km	585.42 nautical mi
Driving distance	847 mi	1,363.85 km	736.42 nautical mi

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