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

Distance from Barramunga, VIC to Williamstown, SA

Distance

715 km

Time

9 hours 22 mins

Gas Cost

$54 - $139

There are 609.79 km (378.91 miles) from Barramunga to Williamstown in northwest direction and 714.55 km (444 miles) by car, following the A66 route.

Barramunga and Williamstown are 9 hours 22 mins far apart, if you drive non-stop .

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

Please note the time difference between Barramunga, VIC and Williamstown, SA is 30 minutes. The current time in Barramunga is 10:45 pm and the current time in Williamstown is 10:15 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Barramunga, VIC to Williamstown, SA:

Lowest Price Rental Cars in Barramunga, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Barramunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 77.23 liters of fuel to cover the route between Barramunga, VIC and Williamstown, SA.

The estimated cost of fuel to go from Barramunga to Williamstown is $115.84.

During the route, an average car will release 1,847.32 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 Barramunga, VIC and Williamstown, SA

If you want to meet halfway between Barramunga, 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 -37.317092 and 140.840625, or 37º 19' 1.5312" S, 140º 50' 26.25" E. This location is 222.17 miles away from Barramunga, VIC and Williamstown, SA and it would take approximately 4 hours 41 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	378.91 mi	609.79 km	329.26 nautical mi
Driving distance	444 mi	715.08 km	386.11 nautical mi

Road Trip Tips