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

Distance from Williamstown, SA to Basalt, VIC

Distance

643 km

Time

8 hours 32 mins

Gas Cost

$48 - $125

Helpful Inaccurate

There are 553.28 km (343.80 miles) from Williamstown to Basalt in southeast direction and 642.13 km (399 miles) by car, following the A8 route.

Williamstown and Basalt are 8 hours 32 mins far apart, if you drive non-stop .

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

Please note the time difference between Williamstown, SA and Basalt, VIC is 30 minutes. The current time in Williamstown is 4:21 pm and the current time in Basalt is 4:51 pm.

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Lowest Price Rental Cars in Williamstown, SA

Planning on renting a car to go from Williamstown, SA to Basalt, 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 69.40 liters of fuel to cover the route between Williamstown, SA and Basalt, VIC.

The estimated cost of fuel to go from Williamstown to Basalt is $104.09.

During the route, an average car will release 1,659.96 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williamstown, SA and Basalt, VIC

If you want to meet halfway between Williamstown, SA and Basalt, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.396225 and 141.404745, or 36º 23' 46.41" S, 141º 24' 17.082" E. This location is 199.63 miles away from Williamstown, SA and Basalt, VIC and it would take approximately 4 hours 16 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	343.80 mi	553.28 km	298.75 nautical mi
Driving distance	399 mi	642.56 km	346.96 nautical mi

Road Trip Tips