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

Distance from Merredin, WA to Lock, SA

Distance

1,937 km

Time

22 hours 16 mins

Gas Cost

$145 - $378

There are 1,652.90 km (1,027.07 miles) from Merredin to Lock in east direction and 1,937.65 km (1,204 miles) by car, following the 1 route.

Merredin and Lock are 22 hours 16 mins far apart, if you drive non-stop .

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

Please note the time difference between Merredin, WA and Lock, SA is 2 hours and 30 minutes. The current time in Merredin is 8:17 pm and the current time in Lock is 10:47 pm.

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Lowest Price Rental Cars in Merredin, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Merredin »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 209.22 liters of fuel to cover the route between Merredin, WA and Lock, SA.

The estimated cost of fuel to go from Merredin to Lock is $313.83.

During the route, an average car will release 5,004.52 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 Merredin, WA and Lock, SA

If you want to meet halfway between Merredin, 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 -31.907686 and 126.85293, or 31º 54' 27.6696" S, 126º 51' 10.548" E. This location is 601.87 miles away from Merredin, WA and Lock, SA and it would take approximately 11 hours 8 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,027.07 mi	1,652.90 km	892.50 nautical mi
Driving distance	1,204 mi	1,937.21 km	1,046.01 nautical mi

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