Distance between cities › Australia › New South Wales › Tathra, NSW › Distance from Tathra to Lock Book Hotels

Distance from Tathra, NSW to Lock, SA

Distance

1,804 km

Time

22 hours 18 mins

Gas Cost

$135 - $352

There are 1,337.80 km (831.27 miles) from Tathra to Lock in northwest direction and 1,804.07 km (1,121 miles) by car, following the A1 route.

Tathra and Lock are 22 hours 18 mins far apart, if you drive non-stop .

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

Please note the time difference between Tathra, NSW and Lock, SA is 30 minutes. The current time in Tathra is 5:43 am and the current time in Lock is 5:13 am.

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Lowest Price Rental Cars in Tathra, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tathra »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 194.78 liters of fuel to cover the route between Tathra, NSW and Lock, SA.

The estimated cost of fuel to go from Tathra to Lock is $292.17.

During the route, an average car will release 4,659.18 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Tathra, NSW and Lock, SA

If you want to meet halfway between Tathra, NSW and Lock, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.596836 and 143.227509, or 34º 35' 48.6096" S, 143º 13' 39.0324" E. This location is 560.33 miles away from Tathra, NSW and Lock, SA and it would take approximately 11 hours 9 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	831.27 mi	1,337.80 km	722.36 nautical mi
Driving distance	1,121 mi	1,803.53 km	973.83 nautical mi

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