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

Distance from Onslow, WA to Southend, SA

Distance

4,320 km

Time

2 days 2 hours

Gas Cost

$324 - $842

There are 2,981.24 km (1,852.46 miles) from Onslow to Southend in southeast direction and 4,319.48 km (2,684 miles) by car, following the 1 route.

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

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

Please note the time difference between Onslow, WA and Southend, SA is 2 hours and 30 minutes. The current time in Onslow is 6:04 am and the current time in Southend is 8:34 am.

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Lowest Price Rental Cars in Onslow, WA

Planning on renting a car to go from Onslow, WA to Southend, 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 466.52 liters of fuel to cover the route between Onslow, WA and Southend, SA.

The estimated cost of fuel to go from Onslow to Southend is $699.78.

During the route, an average car will release 11,159.16 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 Southend, SA

If you want to meet halfway between Onslow, WA and Southend, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.410632 and 124.328377, or 32º 24' 38.2752" S, 124º 19' 42.1572" E. This location is 1,342.05 miles away from Onslow, WA and Southend, SA and it would take approximately 1 day 1 hour to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,852.46 mi	2,981.24 km	1,609.74 nautical mi
Driving distance	2,684 mi	4,319.63 km	2,332.42 nautical mi

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