Distance between cities › Australia › Victoria › Barwon Downs, VIC › Distance from Barwon Downs to Williamstown Book Hotels

Distance from Barwon Downs, VIC to Williamstown, SA

Distance

711 km

Time

9 hours 12 mins

Gas Cost

$53 - $139

Helpful Inaccurate

There are 606.74 km (377.01 miles) from Barwon Downs to Williamstown in northwest direction and 711.33 km (442 miles) by car, following the A66 route.

Barwon Downs and Williamstown are 9 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Barwon Downs, VIC to Williamstown, SA.

Please note the time difference between Barwon Downs, VIC and Williamstown, SA is 30 minutes. The current time in Barwon Downs is 1:20 am and the current time in Williamstown is 12:50 am.

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Lowest Price Rental Cars in Barwon Downs, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Barwon Downs »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 76.76 liters of fuel to cover the route between Barwon Downs, VIC and Williamstown, SA.

The estimated cost of fuel to go from Barwon Downs to Williamstown is $115.15.

During the route, an average car will release 1,836.18 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Barwon Downs, VIC and Williamstown, SA

If you want to meet halfway between Barwon Downs, 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 -37.300157 and 140.839564, or 37º 18' 0.5652" S, 140º 50' 22.4304" E. This location is 220.83 miles away from Barwon Downs, VIC and Williamstown, SA and it would take approximately 4 hours 36 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	377.01 mi	606.74 km	327.61 nautical mi
Driving distance	442 mi	710.77 km	383.79 nautical mi

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