Distance between cities › Australia › Western Australia › Karratha, WA › Distance from Karratha to Lock Book Hotels

Distance from Karratha, WA to Lock, SA

Distance

3,245 km

Time

1 day 16 hours

Gas Cost

$243 - $633

There are 2,345.91 km (1,457.68 miles) from Karratha to Lock in southeast direction and 3,244.44 km (2,016 miles) by car, following the 1 route.

Karratha and Lock are 1 day 16 hours far apart, if you drive non-stop .

This is the fastest route from Karratha, WA to Lock, SA.

Please note the time difference between Karratha, WA and Lock, SA is 2 hours and 30 minutes. The current time in Karratha is 5:30 am and the current time in Lock is 8:00 am.

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Lowest Price Rental Cars in Karratha, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Karratha »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 350.41 liters of fuel to cover the route between Karratha, WA and Lock, SA.

The estimated cost of fuel to go from Karratha to Lock is $525.62.

During the route, an average car will release 8,381.82 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Karratha, WA and Lock, SA

If you want to meet halfway between Karratha, WA 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 -32.119850 and 121.958832, or 32º 7' 11.46" S, 121º 57' 31.7952" E. This location is 1,008.04 miles away from Karratha, WA and Lock, SA and it would take approximately 20 hours 1 min to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Karratha, WA and Lock, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,457.68 mi	2,345.91 km	1,266.69 nautical mi
Driving distance	2,016 mi	3,244.54 km	1,751.92 nautical mi

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