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

Distance from Grantham, QLD to Mt Barker, SA

Distance

1,881 km

Time

23 hours 1 min

Gas Cost

$141 - $367

There are 1,514.22 km (940.89 miles) from Grantham to Mt Barker in southwest direction and 1,881.32 km (1,169 miles) by car, following the B12 route.

Grantham and Mt Barker are 23 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Grantham, QLD to Mt Barker, SA.

Please note the time difference between Grantham, QLD and Mt Barker, SA is 30 minutes. The current time in Grantham is 10:31 am and the current time in Mt Barker is 11:01 am.

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Lowest Price Rental Cars in Grantham, QLD

Planning on renting a car to go from Grantham, QLD to Mt Barker, SA? 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 203.15 liters of fuel to cover the route between Grantham, QLD and Mt Barker, SA.

The estimated cost of fuel to go from Grantham to Mt Barker is $304.73.

During the route, an average car will release 4,859.42 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grantham, QLD and Mt Barker, SA

If you want to meet halfway between Grantham, QLD and Mt Barker, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -30.655565 and 144.973389, or 30º 39' 20.034" S, 144º 58' 24.2004" E. This location is 584.42 miles away from Grantham, QLD and Mt Barker, SA and it would take approximately 11 hours 30 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grantham, QLD and Mt Barker, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	940.89 mi	1,514.22 km	817.61 nautical mi
Driving distance	1,169 mi	1,881.05 km	1,015.69 nautical mi

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