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

Distance from Shepherds Flat, VIC to Williamstown, SA

Distance

642 km

Time

8 hours 32 mins

Gas Cost

$48 - $125

Helpful Inaccurate

There are 552.76 km (343.47 miles) from Shepherds Flat to Williamstown in northwest direction and 642.13 km (399 miles) by car, following the A8 route.

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

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

Please note the time difference between Shepherds Flat, VIC and Williamstown, SA is 30 minutes. The current time in Shepherds Flat is 3:09 am and the current time in Williamstown is 2:39 am.

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Lowest Price Rental Cars in Shepherds Flat, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Shepherds Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 69.33 liters of fuel to cover the route between Shepherds Flat, VIC and Williamstown, SA.

The estimated cost of fuel to go from Shepherds Flat to Williamstown is $103.99.

During the route, an average car will release 1,658.26 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 Shepherds Flat, VIC and Williamstown, SA

If you want to meet halfway between Shepherds Flat, 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 -36.395679 and 141.399605, or 36º 23' 44.4444" S, 141º 23' 58.578" E. This location is 199.43 miles away from Shepherds Flat, VIC and Williamstown, SA 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 Shepherds Flat, VIC and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	343.47 mi	552.76 km	298.47 nautical mi
Driving distance	399 mi	641.90 km	346.60 nautical mi

Road Trip Tips