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

Distance from Grantham, QLD to Smithtown, NSW

Distance

557 km

Time

6 hours 46 mins

Gas Cost

$42 - $109

There are 388.18 km (241.21 miles) from Grantham to Smithtown in south direction and 556.83 km (346 miles) by car, following the M1 route.

Grantham and Smithtown are 6 hours 46 mins far apart, if you drive non-stop .

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

Please note the time difference between Grantham, QLD and Smithtown, NSW is 1 hour. The current time in Grantham is 5:16 am and the current time in Smithtown is 6:16 am.

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Lowest Price Rental Cars in Grantham, QLD

Planning on renting a car to go from Grantham, QLD to Smithtown, 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 60.21 liters of fuel to cover the route between Grantham, QLD and Smithtown, NSW.

The estimated cost of fuel to go from Grantham to Smithtown is $90.31.

During the route, an average car will release 1,440.20 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 Smithtown, NSW

If you want to meet halfway between Grantham, QLD and Smithtown, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -29.780233 and 151.741608, or 29º 46' 48.8388" S, 151º 44' 29.7888" E. This location is 173.20 miles away from Grantham, QLD and Smithtown, NSW and it would take approximately 3 hours 23 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	241.21 mi	388.18 km	209.60 nautical mi
Driving distance	346 mi	557.49 km	301.02 nautical mi

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