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

Distance from Lock, SA to Mullalyup, WA

Distance

2,274 km

Time

1 day 2 hours

Gas Cost

$171 - $443

There are 1,830.39 km (1,137.36 miles) from Lock to Mullalyup in west direction and 2,274.00 km (1,413 miles) by car, following the A1 route.

Lock and Mullalyup are 1 day 2 hours far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Mullalyup, WA is 2 hours and 30 minutes. The current time in Lock is 12:16 pm and the current time in Mullalyup is 9:46 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Mullalyup, 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 245.55 liters of fuel to cover the route between Lock, SA and Mullalyup, WA.

The estimated cost of fuel to go from Lock to Mullalyup is $368.33.

During the route, an average car will release 5,873.62 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Mullalyup, WA

If you want to meet halfway between Lock, SA and Mullalyup, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.309226 and 125.170301, or 32º 18' 33.2136" S, 125º 10' 13.0836" E. This location is 706.39 miles away from Lock, SA and Mullalyup, WA and it would take approximately 13 hours 9 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,137.36 mi	1,830.39 km	988.34 nautical mi
Driving distance	1,413 mi	2,273.63 km	1,227.67 nautical mi

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