Distance between cities › Australia › South Australia › Williamstown, SA › Distance from Williamstown to Barwon Downs Book Hotels

Distance from Williamstown, SA to Barwon Downs, VIC

Distance

711 km

Time

9 hours 12 mins

Gas Cost

$53 - $139

Helpful Inaccurate

There are 606.74 km (377.01 miles) from Williamstown to Barwon Downs in southeast direction and 709.72 km (441 miles) by car, following the A66 route.

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

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

Please note the time difference between Williamstown, SA and Barwon Downs, VIC is 30 minutes. The current time in Williamstown is 1:49 pm and the current time in Barwon Downs is 2:19 pm.

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Lowest Price Rental Cars in Williamstown, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 76.74 liters of fuel to cover the route between Williamstown, SA and Barwon Downs, VIC.

The estimated cost of fuel to go from Williamstown to Barwon Downs is $115.10.

During the route, an average car will release 1,835.52 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 Williamstown, SA and Barwon Downs, VIC

If you want to meet halfway between Williamstown, SA and Barwon Downs, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.30209 and 140.839683, or 37º 18' 7.524" S, 140º 50' 22.8588" E. This location is 220.75 miles away from Williamstown, SA and Barwon Downs, VIC 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 Williamstown, SA and Barwon Downs, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	377.01 mi	606.74 km	327.61 nautical mi
Driving distance	441 mi	710.51 km	383.65 nautical mi

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