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

Distance from Grantham, QLD to O B Flat, SA

Distance

1,888 km

Time

23 hours 48 mins

Gas Cost

$142 - $368

There are 1,564.48 km (972.13 miles) from Grantham to O B Flat in southwest direction and 1,887.76 km (1,173 miles) by car, following the A39 route.

Grantham and O B Flat are 23 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Grantham, QLD to O B Flat, SA.

Please note the time difference between Grantham, QLD and O B Flat, SA is 30 minutes. The current time in Grantham is 1:52 pm and the current time in O B Flat is 2:22 pm.

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Lowest Price Rental Cars in Grantham, QLD

Planning on renting a car to go from Grantham, QLD to O B Flat, 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 203.89 liters of fuel to cover the route between Grantham, QLD and O B Flat, SA.

The estimated cost of fuel to go from Grantham to O B Flat is $305.83.

During the route, an average car will release 4,876.95 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 O B Flat, SA

If you want to meet halfway between Grantham, QLD and O B Flat, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.830337 and 147.439581, or 33º 49' 49.2132" S, 147º 26' 22.4916" E. This location is 586.52 miles away from Grantham, QLD and O B Flat, SA and it would take approximately 11 hours 54 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	972.13 mi	1,564.48 km	844.76 nautical mi
Driving distance	1,173 mi	1,887.83 km	1,019.35 nautical mi

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