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

Distance from O B Flat, SA to Proston, QLD

Distance

2,001 km

Time

1 day 1 hour

Gas Cost

$150 - $390

There are 1,653.40 km (1,027.38 miles) from O B Flat to Proston in northeast direction and 2,000.41 km (1,243 miles) by car, following the A39 route.

O B Flat and Proston are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Proston, QLD is 30 minutes. The current time in O B Flat is 1:05 pm and the current time in Proston is 12:35 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 Proston, 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 216.06 liters of fuel to cover the route between O B Flat, SA and Proston, QLD.

The estimated cost of fuel to go from O B Flat to Proston is $324.09.

During the route, an average car will release 5,168.23 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 Proston, QLD

If you want to meet halfway between O B Flat, SA and Proston, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.513523 and 147.745321, or 33º 30' 48.6828" S, 147º 44' 43.1556" E. This location is 621.55 miles away from O B Flat, SA and Proston, QLD and it would take approximately 12 hours 41 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 Proston, QLD in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,027.38 mi	1,653.40 km	892.77 nautical mi
Driving distance	1,243 mi	2,000.58 km	1,080.23 nautical mi

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