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

Distance from Cullen, VIC to Williamstown, SA

Distance

727 km

Time

9 hours 22 mins

Gas Cost

$55 - $142

There are 651.12 km (404.59 miles) from Cullen to Williamstown in northwest direction and 727.42 km (452 miles) by car, following the A8 route.

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

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

Please note the time difference between Cullen, VIC and Williamstown, SA is 30 minutes. The current time in Cullen is 3:10 pm and the current time in Williamstown is 2:40 pm.

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Lowest Price Rental Cars in Cullen, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cullen »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 78.48 liters of fuel to cover the route between Cullen, VIC and Williamstown, SA.

The estimated cost of fuel to go from Cullen to Williamstown is $117.73.

During the route, an average car will release 1,877.32 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cullen, VIC and Williamstown, SA

If you want to meet halfway between Cullen, 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 -36.362217 and 141.822968, or 36º 21' 43.9812" S, 141º 49' 22.6848" E. This location is 225.78 miles away from Cullen, 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 Cullen, VIC and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	404.59 mi	651.12 km	351.58 nautical mi
Driving distance	452 mi	726.70 km	392.39 nautical mi

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