Distance between cities › Australia › Queensland › Cairns, QLD › Distance from Cairns to Lock Book Hotels

Distance from Cairns, QLD to Lock, SA

Distance

3,166 km

Time

1 day 15 hours

Gas Cost

$237 - $617

There are 2,105.02 km (1,308 miles) from Cairns to Lock in southwest direction and 3,165.58 km (1,967 miles) by car, following the Aramac Torrens Creek Road route.

Cairns and Lock are 1 day 15 hours far apart, if you drive non-stop .

This is the fastest route from Cairns, QLD to Lock, SA.

Please note the time difference between Cairns, QLD and Lock, SA is 30 minutes. The current time in Cairns is 12:51 am and the current time in Lock is 1:21 am.

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Lowest Price Rental Cars in Cairns, QLD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cairns »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 341.88 liters of fuel to cover the route between Cairns, QLD and Lock, SA.

The estimated cost of fuel to go from Cairns to Lock is $512.82.

During the route, an average car will release 8,177.83 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cairns, QLD and Lock, SA

If you want to meet halfway between Cairns, QLD 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 -23.818766 and 139.559708, or 23º 49' 7.5576" S, 139º 33' 34.9488" E. This location is 983.50 miles away from Cairns, QLD and Lock, SA and it would take approximately 19 hours 59 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cairns, QLD and Lock, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,308 mi	2,105.02 km	1,136.62 nautical mi
Driving distance	1,967 mi	3,165.58 km	1,709.28 nautical mi

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