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

Distance from Grass Patch, WA to Lock, SA

Distance

1,605 km

Time

18 hours 30 mins

Gas Cost

$120 - $313

Helpful Inaccurate

There are 1,300.72 km (808.23 miles) from Grass Patch to Lock in east direction and 1,604.52 km (997 miles) by car, following the 1 route.

Grass Patch and Lock are 18 hours 30 mins far apart, if you drive non-stop .

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

Please note the time difference between Grass Patch, WA and Lock, SA is 2 hours and 30 minutes. The current time in Grass Patch is 9:01 am and the current time in Lock is 11:31 am.

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Lowest Price Rental Cars in Grass Patch, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Patch »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 173.34 liters of fuel to cover the route between Grass Patch, WA and Lock, SA.

The estimated cost of fuel to go from Grass Patch to Lock is $260.

During the route, an average car will release 4,146.18 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Patch, WA and Lock, SA

If you want to meet halfway between Grass Patch, 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 -31.765109 and 128.534405, or 31º 45' 54.3924" S, 128º 32' 3.858" E. This location is 498.64 miles away from Grass Patch, WA and Lock, SA and it would take approximately 9 hours 15 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	808.23 mi	1,300.72 km	702.33 nautical mi
Driving distance	997 mi	1,604.96 km	866.61 nautical mi

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