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

Distance from Grantham, QLD to Mannum, SA

Distance

1,859 km

Time

22 hours 52 mins

Gas Cost

$139 - $363

There are 1,470.01 km (913.43 miles) from Grantham to Mannum in southwest direction and 1,858.79 km (1,155 miles) by car and ferry, following the B12 route.

Grantham and Mannum are 22 hours 52 mins far apart, if you drive non-stop for 22 hours 47 mins and take a ferry for 5 minutes .

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

Please note the time difference between Grantham, QLD and Mannum, SA is 30 minutes. The current time in Grantham is 10:38 pm and the current time in Mannum is 11:08 pm.

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Lowest Price Rental Cars in Grantham, QLD

Planning on renting a car to go from Grantham, QLD to Mannum, 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 200.79 liters of fuel to cover the route between Grantham, QLD and Mannum, SA.

The estimated cost of fuel to go from Grantham to Mannum is $301.18.

During the route, an average car will release 4,802.81 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 Mannum, SA

If you want to meet halfway between Grantham, QLD 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 -30.665638 and 144.961594, or 30º 39' 56.2968" S, 144º 57' 41.7384" E. This location is 577.61 miles away from Grantham, QLD and Mannum, SA and it would take approximately 11 hours 26 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	913.43 mi	1,470.01 km	793.75 nautical mi
Driving distance	1,155 mi	1,859.13 km	1,003.85 nautical mi

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