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

Distance from Onslow, WA to Barham, NSW

Distance

4,471 km

Time

2 days 4 hours

Gas Cost

$335 - $872

There are 3,213.65 km (1,996.87 miles) from Onslow to Barham in southeast direction and 4,470.76 km (2,778 miles) by car, following the 1 route.

Onslow and Barham are 2 days 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Onslow, WA and Barham, NSW is 3 hours. The current time in Onslow is 11:59 am and the current time in Barham is 2:59 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Onslow, WA to Barham, NSW:

Lowest Price Rental Cars in Onslow, WA

Planning on renting a car to go from Onslow, WA to Barham, 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 482.90 liters of fuel to cover the route between Onslow, WA and Barham, NSW.

The estimated cost of fuel to go from Onslow to Barham is $724.35.

During the route, an average car will release 11,550.89 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Onslow, WA and Barham, NSW

If you want to meet halfway between Onslow, WA and Barham, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.295648 and 125.279512, or 32º 17' 44.3328" S, 125º 16' 46.2432" E. This location is 1,389.16 miles away from Onslow, WA and Barham, NSW and it would take approximately 1 day 2 hours to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,996.87 mi	3,213.65 km	1,735.23 nautical mi
Driving distance	2,778 mi	4,471.27 km	2,414.30 nautical mi

Road Trip Tips