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

Distance from Lock, SA to Laggan, NSW

Distance

1,656 km

Time

20 hours 1 min

Gas Cost

$124 - $323

There are 1,273.28 km (791.18 miles) from Lock to Laggan in east direction and 1,656.01 km (1,029 miles) by car, following the A20 route.

Lock and Laggan are 20 hours 1 min far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Laggan, NSW is 30 minutes. The current time in Lock is 12:35 am and the current time in Laggan is 1:05 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Laggan, 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 178.80 liters of fuel to cover the route between Lock, SA and Laggan, NSW.

The estimated cost of fuel to go from Lock to Laggan is $268.20.

During the route, an average car will release 4,276.92 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Laggan, NSW

If you want to meet halfway between Lock, SA and Laggan, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.217768 and 142.248163, or 34º 13' 3.9648" S, 142º 14' 53.3868" E. This location is 514.36 miles away from Lock, SA and Laggan, NSW and it would take approximately 10 hours to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	791.18 mi	1,273.28 km	687.52 nautical mi
Driving distance	1,029 mi	1,655.56 km	893.93 nautical mi

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