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

Distance from Walcha, NSW to O B Flat, SA

Distance

1,546 km

Time

19 hours 58 mins

Gas Cost

$116 - $301

There are 1,253.41 km (778.83 miles) from Walcha to O B Flat in southwest direction and 1,544.97 km (960 miles) by car, following the A39 route.

Walcha and O B Flat are 19 hours 58 mins far apart, if you drive non-stop .

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

Please note the time difference between Walcha, NSW and O B Flat, SA is 30 minutes. The current time in Walcha is 12:56 am and the current time in O B Flat is 12:26 am.

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Lowest Price Rental Cars in Walcha, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Walcha »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 166.93 liters of fuel to cover the route between Walcha, NSW and O B Flat, SA.

The estimated cost of fuel to go from Walcha to O B Flat is $250.40.

During the route, an average car will release 3,993 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 Walcha, NSW and O B Flat, SA

If you want to meet halfway between Walcha, 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 -35.886810 and 147.172501, or 35º 53' 12.516" S, 147º 10' 21.0036" E. This location is 480.22 miles away from Walcha, NSW and O B Flat, SA and it would take approximately 9 hours 59 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	778.83 mi	1,253.41 km	676.79 nautical mi
Driving distance	960 mi	1,545.66 km	834.59 nautical mi

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