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

Distance from Onslow, WA to Barmera, SA

Distance

3,992 km

Time

1 day 22 hours

Gas Cost

$299 - $778

There are 2,846.01 km (1,768.43 miles) from Onslow to Barmera in southeast direction and 3,991.17 km (2,480 miles) by car, following the 1 route.

Onslow and Barmera are 1 day 22 hours far apart, if you drive non-stop .

This is the fastest route from Onslow, WA to Barmera, SA.

Please note the time difference between Onslow, WA and Barmera, SA is 2 hours and 30 minutes. The current time in Onslow is 12:56 pm and the current time in Barmera is 3:26 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Onslow, WA

Planning on renting a car to go from Onslow, WA to Barmera, SA? 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 431.13 liters of fuel to cover the route between Onslow, WA and Barmera, SA.

The estimated cost of fuel to go from Onslow to Barmera is $646.69.

During the route, an average car will release 10,312.56 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Onslow, WA and Barmera, SA

If you want to meet halfway between Onslow, WA and Barmera, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.036575 and 122.863487, or 32º 2' 11.67" S, 122º 51' 48.5532" E. This location is 1,240.23 miles away from Onslow, WA and Barmera, SA and it would take approximately 23 hours 13 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Onslow, WA and Barmera, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,768.43 mi	2,846.01 km	1,536.73 nautical mi
Driving distance	2,480 mi	3,991.92 km	2,155.47 nautical mi

Road Trip Tips