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

Distance from Lock, SA to Arthur River, WA

Distance

2,170 km

Time

1 day 1 hour

Gas Cost

$163 - $423

There are 1,735.77 km (1,078.56 miles) from Lock to Arthur River in west direction and 2,169.40 km (1,348 miles) by car, following the A1 route.

Lock and Arthur River are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Arthur River, WA is 2 hours and 30 minutes. The current time in Lock is 3:42 am and the current time in Arthur River is 1:12 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Arthur River, 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 234.33 liters of fuel to cover the route between Lock, SA and Arthur River, WA.

The estimated cost of fuel to go from Lock to Arthur River is $351.49.

During the route, an average car will release 5,605.10 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 Lock, SA and Arthur River, WA

If you want to meet halfway between Lock, SA and Arthur River, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.048424 and 125.925499, or 32º 2' 54.3264" S, 125º 55' 31.7964" E. This location is 674.09 miles away from Lock, SA and Arthur River, WA and it would take approximately 12 hours 31 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,078.56 mi	1,735.77 km	937.24 nautical mi
Driving distance	1,348 mi	2,169.69 km	1,171.54 nautical mi

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