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

Distance from O B Flat, SA to Barnes, NSW

Distance

1,263 km

Time

15 hours 17 mins

Gas Cost

$95 - $246

There are 1,036.45 km (644.02 miles) from O B Flat to Barnes in northeast direction and 1,263.34 km (785 miles) by car, following the M31 route.

O B Flat and Barnes are 15 hours 17 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Barnes, NSW is 30 minutes. The current time in O B Flat is 11:52 pm (Mar 11) and the current time in Barnes is 12:22 am (Mar 12).

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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 Barnes, NSW? 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 136.44 liters of fuel to cover the route between O B Flat, SA and Barnes, NSW.

The estimated cost of fuel to go from O B Flat to Barnes is $204.65.

During the route, an average car will release 3,263.54 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 Barnes, NSW

If you want to meet halfway between O B Flat, SA and Barnes, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.490604 and 146.131527, or 36º 29' 26.1744" S, 146º 7' 53.4972" E. This location is 392.49 miles away from O B Flat, SA and Barnes, NSW and it would take approximately 7 hours 38 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 Barnes, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	644.02 mi	1,036.45 km	559.64 nautical mi
Driving distance	785 mi	1,263.29 km	682.12 nautical mi

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