Distance between cities › Australia › New South Wales › O'Connell, NSW › Distance from O'Connell to Williamstown Book Hotels

Distance from O'Connell, NSW to Williamstown, SA

Distance

1,188 km

Time

14 hours 54 mins

Gas Cost

$89 - $232

Helpful Inaccurate

There are 1,005.90 km (625.04 miles) from O'Connell to Williamstown in west direction and 1,187.70 km (738 miles) by car, following the A20 route.

O'Connell and Williamstown are 14 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from O'Connell, NSW to Williamstown, SA.

Please note the time difference between O'Connell, NSW and Williamstown, SA is 30 minutes. The current time in O'Connell is 7:44 pm and the current time in Williamstown is 7:14 pm.

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Lowest Price Rental Cars in O'Connell, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O'Connell »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 128.25 liters of fuel to cover the route between O'Connell, NSW and Williamstown, SA.

The estimated cost of fuel to go from O'Connell to Williamstown is $192.38.

During the route, an average car will release 3,067.83 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 8, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O'Connell, NSW and Williamstown, SA

If you want to meet halfway between O'Connell, 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 -34.622783 and 144.333397, or 34º 37' 22.0188" S, 144º 20' 0.2292" E. This location is 368.95 miles away from O'Connell, NSW and Williamstown, SA and it would take approximately 7 hours 27 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	625.04 mi	1,005.90 km	543.14 nautical mi
Driving distance	738 mi	1,187.53 km	641.22 nautical mi

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