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

Distance from Captains Flat, NSW to Williamstown, SA

Distance

1,209 km

Time

15 hours 8 mins

Gas Cost

$91 - $236

Helpful Inaccurate

There are 967.59 km (601.23 miles) from Captains Flat to Williamstown in west direction and 1,208.62 km (751 miles) by car, following the A20 route.

Captains Flat and Williamstown are 15 hours 8 mins far apart, if you drive non-stop .

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

Please note the time difference between Captains Flat, NSW and Williamstown, SA is 30 minutes. The current time in Captains Flat is 9:08 am and the current time in Williamstown is 8:38 am.

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Lowest Price Rental Cars in Captains Flat, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Captains Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 130.54 liters of fuel to cover the route between Captains Flat, NSW and Williamstown, SA.

The estimated cost of fuel to go from Captains Flat to Williamstown is $195.80.

During the route, an average car will release 3,122.41 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 Captains Flat, NSW and Williamstown, SA

If you want to meet halfway between Captains Flat, 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 -34.607702 and 144.432605, or 34º 36' 27.7272" S, 144º 25' 57.378" E. This location is 375.52 miles away from Captains Flat, NSW and Williamstown, SA and it would take approximately 7 hours 34 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	601.23 mi	967.59 km	522.46 nautical mi
Driving distance	751 mi	1,208.66 km	652.63 nautical mi

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