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

Distance from Long Flat, NSW to Mannum, SA

Distance

1,649 km

Time

20 hours 46 mins

Gas Cost

$124 - $322

There are 1,284.91 km (798.41 miles) from Long Flat to Mannum in southwest direction and 1,649.58 km (1,025 miles) by car and ferry, following the B12 route.

Long Flat and Mannum are 20 hours 46 mins far apart, if you drive non-stop for 20 hours 41 mins and take a ferry for 5 minutes .

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

Please note the time difference between Long Flat, NSW and Mannum, SA is 30 minutes. The current time in Long Flat is 8:32 pm and the current time in Mannum is 8:02 pm.

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Lowest Price Rental Cars in Long Flat, NSW

Planning on renting a car to go from Long Flat, NSW to Mannum, 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 178.08 liters of fuel to cover the route between Long Flat, NSW and Mannum, SA.

The estimated cost of fuel to go from Long Flat to Mannum is $267.13.

During the route, an average car will release 4,259.77 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Long Flat, NSW and Mannum, SA

If you want to meet halfway between Long Flat, NSW and Mannum, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.876527 and 146.60631, or 33º 52' 35.4972" S, 146º 36' 22.716" E. This location is 512.30 miles away from Long Flat, NSW and Mannum, SA and it would take approximately 10 hours 23 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 Mannum, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	798.41 mi	1,284.91 km	693.80 nautical mi
Driving distance	1,025 mi	1,648.93 km	890.35 nautical mi

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