Distance between cities › Australia › New South Wales › Long Flat, NSW › Distance from Long Flat to Southend Book Hotels

Distance from Long Flat, NSW to Southend, SA

Distance

1,661 km

Time

20 hours 53 mins

Gas Cost

$125 - $324

Helpful Inaccurate

There are 1,320.43 km (820.48 miles) from Long Flat to Southend in southwest direction and 1,660.84 km (1,032 miles) by car, following the M31 route.

Long Flat and Southend are 20 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Long Flat, NSW to Southend, SA.

Please note the time difference between Long Flat, NSW and Southend, SA is 30 minutes. The current time in Long Flat is 2:36 am and the current time in Southend is 2:06 am.

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Lowest Price Rental Cars in Long Flat, NSW

Planning on renting a car to go from Long Flat, NSW to Southend, SA? Here there are some offers to rent a car in Long Flat, NSW

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Long Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 179.35 liters of fuel to cover the route between Long Flat, NSW and Southend, SA.

The estimated cost of fuel to go from Long Flat to Southend is $269.02.

During the route, an average car will release 4,290.04 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 Long Flat, NSW and Southend, SA

If you want to meet halfway between Long Flat, NSW 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 -35.674055 and 147.391564, or 35º 40' 26.598" S, 147º 23' 29.6304" E. This location is 515.94 miles away from Long Flat, NSW and Southend, SA and it would take approximately 10 hours 26 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Long Flat, NSW and Southend, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	820.48 mi	1,320.43 km	712.98 nautical mi
Driving distance	1,032 mi	1,660.64 km	896.68 nautical mi

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