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

Distance from Heathmere, VIC to Williamstown, SA

Distance

530 km

Time

6 hours 37 mins

Gas Cost

$40 - $103

There are 463.40 km (287.95 miles) from Heathmere to Williamstown in northwest direction and 529.47 km (329 miles) by car, following the A66 route.

Heathmere and Williamstown are 6 hours 37 mins far apart, if you drive non-stop .

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

Please note the time difference between Heathmere, VIC and Williamstown, SA is 30 minutes. The current time in Heathmere is 12:19 pm and the current time in Williamstown is 11:49 am.

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Lowest Price Rental Cars in Heathmere, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Heathmere »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 57.24 liters of fuel to cover the route between Heathmere, VIC and Williamstown, SA.

The estimated cost of fuel to go from Heathmere to Williamstown is $85.85.

During the route, an average car will release 1,369.10 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 Heathmere, VIC and Williamstown, SA

If you want to meet halfway between Heathmere, 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 -36.478915 and 140.360197, or 36º 28' 44.094" S, 140º 21' 36.7092" E. This location is 164.65 miles away from Heathmere, VIC and Williamstown, SA and it would take approximately 3 hours 18 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	287.95 mi	463.40 km	250.22 nautical mi
Driving distance	329 mi	529.97 km	286.16 nautical mi

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