Distance between cities › Australia › South Australia › O B Flat, SA › Distance from O B Flat to Grantham Book Hotels

Distance from O B Flat, SA to Grantham, QLD

Distance

1,888 km

Time

23 hours 51 mins

Gas Cost

$142 - $368

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

O B Flat and Grantham are 23 hours 51 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Grantham, QLD is 30 minutes. The current time in O B Flat is 8:50 pm and the current time in Grantham is 8:20 pm.

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Lowest Price Rental Cars in O B Flat, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O B Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 203.86 liters of fuel to cover the route between O B Flat, SA and Grantham, QLD.

The estimated cost of fuel to go from O B Flat to Grantham is $305.79.

During the route, an average car will release 4,876.34 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O B Flat, SA and Grantham, QLD

If you want to meet halfway between O B Flat, SA and Grantham, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.830746 and 147.437632, or 33º 49' 50.6856" S, 147º 26' 15.4752" E. This location is 586.45 miles away from O B Flat, SA and Grantham, QLD and it would take approximately 11 hours 55 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between O B Flat, SA and Grantham, QLD 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	1,887.60 km	1,019.22 nautical mi

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