Distance between cities › Australia › Western Australia › Onslow, WA › Distance from Onslow to Barnes Book Hotels

Distance from Onslow, WA to Barnes, NSW

Distance

5,161 km

Time

2 days 12 hours

Gas Cost

$387 - $1006

There are 3,777.88 km (2,347.47 miles) from Onslow to Barnes in southeast direction and 5,161.17 km (3,207 miles) by car, following the 1 route.

Onslow and Barnes are 2 days 12 hours far apart, if you drive non-stop .

This is the fastest route from Onslow, WA to Barnes, NSW.

Please note the time difference between Onslow, WA and Barnes, NSW is 3 hours. The current time in Onslow is 5:58 pm and the current time in Barnes is 8:58 pm.

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Lowest Price Rental Cars in Onslow, WA

Planning on renting a car to go from Onslow, WA to Barnes, NSW? Here there are some offers to rent a car in Onslow, WA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Onslow »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 557.37 liters of fuel to cover the route between Onslow, WA and Barnes, NSW.

The estimated cost of fuel to go from Onslow to Barnes is $836.06.

During the route, an average car will release 13,332.31 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 Onslow, WA and Barnes, NSW

If you want to meet halfway between Onslow, WA and Barnes, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.703213 and 128.828845, or 31º 42' 11.5668" S, 128º 49' 43.842" E. This location is 1,603.40 miles away from Onslow, WA and Barnes, NSW and it would take approximately 1 day 6 hours to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Onslow, WA and Barnes, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,347.47 mi	3,777.88 km	2,039.90 nautical mi
Driving distance	3,207 mi	5,160.84 km	2,786.64 nautical mi

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