Distance between cities › Australia › New South Wales › Euston, NSW › Distance from Euston to Williamstown Book Hotels

Distance from Euston, NSW to Williamstown, SA

Distance

430 km

Time

5 hours 23 mins

Gas Cost

$32 - $84

There are 352.02 km (218.73 miles) from Euston to Williamstown in west direction and 429.69 km (267 miles) by car, following the A20 route.

Euston and Williamstown are 5 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Euston, NSW to Williamstown, SA.

Please note the time difference between Euston, NSW and Williamstown, SA is 30 minutes. The current time in Euston is 3:16 pm and the current time in Williamstown is 2:46 pm.

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Lowest Price Rental Cars in Euston, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Euston »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 46.43 liters of fuel to cover the route between Euston, NSW and Williamstown, SA.

The estimated cost of fuel to go from Euston to Williamstown is $69.65.

During the route, an average car will release 1,110.68 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Euston, NSW and Williamstown, SA

If you want to meet halfway between Euston, NSW 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 -34.181611 and 140.788974, or 34º 10' 53.7996" S, 140º 47' 20.3064" E. This location is 133.58 miles away from Euston, NSW and Williamstown, SA and it would take approximately 2 hours 41 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Euston, NSW and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	218.73 mi	352.02 km	190.07 nautical mi
Driving distance	267 mi	429.94 km	232.15 nautical mi

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