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

Distance from Thirlmere, NSW to Williamstown, SA

Distance

1,288 km

Time

15 hours 42 mins

Gas Cost

$97 - $251

Helpful Inaccurate

There are 1,070.50 km (665.18 miles) from Thirlmere to Williamstown in west direction and 1,287.48 km (800 miles) by car, following the M31 route.

Thirlmere and Williamstown are 15 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Thirlmere, NSW and Williamstown, SA is 30 minutes. The current time in Thirlmere is 11:00 am and the current time in Williamstown is 10:30 am.

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Lowest Price Rental Cars in Thirlmere, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Thirlmere »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 139.07 liters of fuel to cover the route between Thirlmere, NSW and Williamstown, SA.

The estimated cost of fuel to go from Thirlmere to Williamstown is $208.61.

During the route, an average car will release 3,326.67 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Thirlmere, NSW and Williamstown, SA

If you want to meet halfway between Thirlmere, 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 -34.522076 and 144.836670, or 34º 31' 19.4736" S, 144º 50' 12.012" E. This location is 400.08 miles away from Thirlmere, NSW and Williamstown, SA and it would take approximately 7 hours 51 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	665.18 mi	1,070.50 km	578.03 nautical mi
Driving distance	800 mi	1,287.73 km	695.32 nautical mi

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