Distance between cities › Australia › New South Wales › Koolkhan, NSW › Distance from Koolkhan to O B Flat Book Hotels

Distance from Koolkhan, NSW to O B Flat, SA

Distance

1,858 km

Time

22 hours 39 mins

Gas Cost

$139 - $362

There are 1,450.06 km (901.03 miles) from Koolkhan to O B Flat in southwest direction and 1,858.79 km (1,155 miles) by car, following the M31 route.

Koolkhan and O B Flat are 22 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Koolkhan, NSW to O B Flat, SA.

Please note the time difference between Koolkhan, NSW and O B Flat, SA is 30 minutes. The current time in Koolkhan is 4:58 am and the current time in O B Flat is 4:28 am.

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Lowest Price Rental Cars in Koolkhan, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolkhan »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 200.66 liters of fuel to cover the route between Koolkhan, NSW and O B Flat, SA.

The estimated cost of fuel to go from Koolkhan to O B Flat is $300.99.

During the route, an average car will release 4,799.86 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 Koolkhan, NSW and O B Flat, SA

If you want to meet halfway between Koolkhan, NSW 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 -34.990335 and 148.115493, or 34º 59' 25.206" S, 148º 6' 55.7748" E. This location is 577.25 miles away from Koolkhan, NSW and O B Flat, SA and it would take approximately 11 hours 19 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	901.03 mi	1,450.06 km	782.97 nautical mi
Driving distance	1,155 mi	1,857.99 km	1,003.24 nautical mi

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