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

Distance from Williamstown, SA to Wonthaggi, VIC

Distance

857 km

Time

11 hours 1 min

Gas Cost

$64 - $167

Helpful Inaccurate

There are 740.89 km (460.37 miles) from Williamstown to Wonthaggi in southeast direction and 857.78 km (533 miles) by car, following the A8 route.

Williamstown and Wonthaggi are 11 hours 1 min far apart, if you drive non-stop .

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

Please note the time difference between Williamstown, SA and Wonthaggi, VIC is 30 minutes. The current time in Williamstown is 12:16 pm and the current time in Wonthaggi is 12:46 pm.

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Lowest Price Rental Cars in Williamstown, SA

Planning on renting a car to go from Williamstown, SA to Wonthaggi, 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 92.60 liters of fuel to cover the route between Williamstown, SA and Wonthaggi, VIC.

The estimated cost of fuel to go from Williamstown to Wonthaggi is $138.89.

During the route, an average car will release 2,214.90 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williamstown, SA and Wonthaggi, VIC

If you want to meet halfway between Williamstown, SA and Wonthaggi, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.777878 and 142.280784, or 36º 46' 40.3608" S, 142º 16' 50.8224" E. This location is 266.37 miles away from Williamstown, SA and Wonthaggi, VIC and it would take approximately 5 hours 30 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	460.37 mi	740.89 km	400.05 nautical mi
Driving distance	533 mi	857.37 km	462.94 nautical mi

Road Trip Tips