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

Distance from Lock, SA to Appin, NSW

Distance

1,773 km

Time

21 hours 13 mins

Gas Cost

$133 - $346

There are 1,387.76 km (862.32 miles) from Lock to Appin in east direction and 1,773.50 km (1,102 miles) by car, following the A20 route.

Lock and Appin are 21 hours 13 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Appin, NSW is 30 minutes. The current time in Lock is 10:21 am and the current time in Appin is 10:51 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Appin, 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 191.50 liters of fuel to cover the route between Lock, SA and Appin, NSW.

The estimated cost of fuel to go from Lock to Appin is $287.26.

During the route, an average car will release 4,580.79 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 Lock, SA and Appin, NSW

If you want to meet halfway between Lock, SA and Appin, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.561169 and 142.893494, or 34º 33' 40.2084" S, 142º 53' 36.5784" E. This location is 550.91 miles away from Lock, SA and Appin, NSW and it would take approximately 10 hours 36 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	862.32 mi	1,387.76 km	749.33 nautical mi
Driving distance	1,102 mi	1,773.19 km	957.45 nautical mi

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