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

Distance from Lock, SA to Onslow, WA

Distance

3,426 km

Time

1 day 15 hours

Gas Cost

$257 - $668

There are 2,420.66 km (1,504.13 miles) from Lock to Onslow in northwest direction and 3,426.29 km (2,129 miles) by car, following the A1 route.

Lock and Onslow are 1 day 15 hours far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Onslow, WA is 2 hours and 30 minutes. The current time in Lock is 5:37 pm and the current time in Onslow is 3:07 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Onslow, 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 369.98 liters of fuel to cover the route between Lock, SA and Onslow, WA.

The estimated cost of fuel to go from Lock to Onslow is $554.97.

During the route, an average car will release 8,849.98 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 8, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Onslow, WA

If you want to meet halfway between Lock, SA and Onslow, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -30.979448 and 121.002464, or 30º 58' 46.0128" S, 121º 0' 8.8704" E. This location is 1,064.34 miles away from Lock, SA and Onslow, WA and it would take approximately 19 hours 53 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,504.13 mi	2,420.66 km	1,307.06 nautical mi
Driving distance	2,129 mi	3,425.76 km	1,849.77 nautical mi

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