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

Distance from Lock, SA to Green Head, WA

Distance

2,353 km

Time

1 day 3 hours

Gas Cost

$177 - $459

There are 1,998.59 km (1,241.87 miles) from Lock to Green Head in west direction and 2,352.86 km (1,462 miles) by car, following the A1 route.

Lock and Green Head are 1 day 3 hours far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Green Head, WA is 2 hours and 30 minutes. The current time in Lock is 6:03 am and the current time in Green Head is 3:33 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Green Head, WA? 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 254.17 liters of fuel to cover the route between Lock, SA and Green Head, WA.

The estimated cost of fuel to go from Lock to Green Head is $381.26.

During the route, an average car will release 6,079.80 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 Green Head, WA

If you want to meet halfway between Lock, SA and Green Head, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.376575 and 124.600258, or 32º 22' 35.67" S, 124º 36' 0.9288" E. This location is 731.18 miles away from Lock, SA and Green Head, WA and it would take approximately 13 hours 42 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,241.87 mi	1,998.59 km	1,079.16 nautical mi
Driving distance	1,462 mi	2,353.45 km	1,270.76 nautical mi

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