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

Distance from Lacmalac, NSW to Williamstown, SA

Distance

1,015 km

Time

12 hours 38 mins

Gas Cost

$76 - $198

Helpful Inaccurate

There are 857.65 km (532.92 miles) from Lacmalac to Williamstown in west direction and 1,015.50 km (631 miles) by car, following the A20 route.

Lacmalac and Williamstown are 12 hours 38 mins far apart, if you drive non-stop .

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

Please note the time difference between Lacmalac, NSW and Williamstown, SA is 30 minutes. The current time in Lacmalac is 9:39 am and the current time in Williamstown is 9:09 am.

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Lowest Price Rental Cars in Lacmalac, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lacmalac »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 109.59 liters of fuel to cover the route between Lacmalac, NSW and Williamstown, SA.

The estimated cost of fuel to go from Lacmalac to Williamstown is $164.38.

During the route, an average car will release 2,621.37 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 Lacmalac, NSW and Williamstown, SA

If you want to meet halfway between Lacmalac, 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 -34.631134 and 143.54726, or 34º 37' 52.0824" S, 143º 32' 50.136" E. This location is 315.26 miles away from Lacmalac, NSW and Williamstown, SA and it would take approximately 6 hours 19 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	532.92 mi	857.65 km	463.09 nautical mi
Driving distance	631 mi	1,014.71 km	547.90 nautical mi

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