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

Distance from Forrest, WA to Lock, SA

Distance

1,028 km

Time

12 hours 42 mins

Gas Cost

$77 - $200

There are 869.53 km (540.30 miles) from Forrest to Lock in southeast direction and 1,028.37 km (639 miles) by car, following the 1 route.

Forrest and Lock are 12 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Forrest, WA and Lock, SA is 2 hours and 30 minutes. The current time in Forrest is 3:28 pm and the current time in Lock is 5:58 pm.

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Lowest Price Rental Cars in Forrest, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forrest »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 111.02 liters of fuel to cover the route between Forrest, WA and Lock, SA.

The estimated cost of fuel to go from Forrest to Lock is $166.54.

During the route, an average car will release 2,655.72 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Forrest, WA and Lock, SA

If you want to meet halfway between Forrest, 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 -31.431307 and 130.973679, or 31º 25' 52.7052" S, 130º 58' 25.2444" E. This location is 319.39 miles away from Forrest, WA and Lock, SA and it would take approximately 6 hours 21 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	540.30 mi	869.53 km	469.51 nautical mi
Driving distance	639 mi	1,028.01 km	555.08 nautical mi

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