Distance between cities › Australia › Victoria › Stuart Mill, VIC › Distance from Stuart Mill to Williamstown Book Hotels

Distance from Stuart Mill, VIC to Williamstown, SA

Distance

549 km

Time

7 hours 5 mins

Gas Cost

$41 - $107

Helpful Inaccurate

There are 462.83 km (287.59 miles) from Stuart Mill to Williamstown in northwest direction and 548.79 km (341 miles) by car, following the A8 route.

Stuart Mill and Williamstown are 7 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Stuart Mill, VIC to Williamstown, SA.

Please note the time difference between Stuart Mill, VIC and Williamstown, SA is 30 minutes. The current time in Stuart Mill is 7:51 am and the current time in Williamstown is 7:21 am.

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Lowest Price Rental Cars in Stuart Mill, VIC

Planning on renting a car to go from Stuart Mill, VIC to Williamstown, SA? Here there are some offers to rent a car in Stuart Mill, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Stuart Mill »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 59.30 liters of fuel to cover the route between Stuart Mill, VIC and Williamstown, SA.

The estimated cost of fuel to go from Stuart Mill to Williamstown is $88.94.

During the route, an average car will release 1,418.34 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Stuart Mill, VIC and Williamstown, SA

If you want to meet halfway between Stuart Mill, VIC 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 -36.325043 and 140.869049, or 36º 19' 30.1548" S, 140º 52' 8.5764" E. This location is 170.58 miles away from Stuart Mill, VIC and Williamstown, SA and it would take approximately 3 hours 32 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Stuart Mill, VIC and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	287.59 mi	462.83 km	249.91 nautical mi
Driving distance	341 mi	549.03 km	296.45 nautical mi

Road Trip Tips