Distance between cities › Australia › Queensland › Grantham, QLD › Distance from Grantham to Long Flat Book Hotels

Distance from Grantham, QLD to Long Flat, NSW

Distance

645 km

Time

7 hours 54 mins

Gas Cost

$48 - $126

There are 428.97 km (266.55 miles) from Grantham to Long Flat in south direction and 645.35 km (401 miles) by car, following the M1 route.

Grantham and Long Flat are 7 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Grantham, QLD to Long Flat, NSW.

Please note the time difference between Grantham, QLD and Long Flat, NSW is 1 hour. The current time in Grantham is 2:04 am and the current time in Long Flat is 3:04 am.

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Lowest Price Rental Cars in Grantham, QLD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grantham »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 69.67 liters of fuel to cover the route between Grantham, QLD and Long Flat, NSW.

The estimated cost of fuel to go from Grantham to Long Flat is $104.50.

During the route, an average car will release 1,666.51 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 Grantham, QLD and Long Flat, NSW

If you want to meet halfway between Grantham, QLD and Long Flat, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -29.712683 and 151.744278, or 29º 42' 45.6588" S, 151º 44' 39.4008" E. This location is 200.42 miles away from Grantham, QLD and Long Flat, NSW and it would take approximately 3 hours 57 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	266.55 mi	428.97 km	231.63 nautical mi
Driving distance	401 mi	645.09 km	348.32 nautical mi

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