Distance between cities › Australia › South Australia › Lock, SA › Distance from Lock to Barraba Book Hotels

Distance from Lock, SA to Barraba, NSW

Distance

1,742 km

Time

21 hours 17 mins

Gas Cost

$131 - $340

There are 1,444.81 km (897.77 miles) from Lock to Barraba in northeast direction and 1,741.31 km (1,082 miles) by car, following the A32 route.

Lock and Barraba are 21 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Barraba, NSW.

Please note the time difference between Lock, SA and Barraba, NSW is 30 minutes. The current time in Lock is 8:31 am and the current time in Barraba is 9:01 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Barraba, NSW? Here there are some offers to rent a car in Lock, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lock »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 188.12 liters of fuel to cover the route between Lock, SA and Barraba, NSW.

The estimated cost of fuel to go from Lock to Barraba is $282.18.

During the route, an average car will release 4,499.87 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Barraba, NSW

If you want to meet halfway between Lock, SA and Barraba, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.58722 and 143.129237, or 31º 35' 13.992" S, 143º 7' 45.2532" E. This location is 541.17 miles away from Lock, SA and Barraba, NSW and it would take approximately 10 hours 38 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Barraba, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	897.77 mi	1,444.81 km	780.14 nautical mi
Driving distance	1,082 mi	1,741.87 km	940.54 nautical mi

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