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

Distance from Derby, WA to Lock, SA

Distance

4,115 km

Time

1 day 20 hours

Gas Cost

$309 - $802

There are 2,173.66 km (1,350.65 miles) from Derby to Lock in southeast direction and 4,115.09 km (2,557 miles) by car, following the A87 route.

Derby and Lock are 1 day 20 hours far apart, if you drive non-stop .

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

Please note the time difference between Derby, WA and Lock, SA is 2 hours and 30 minutes. The current time in Derby is 5:58 pm and the current time in Lock is 8:28 pm.

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Lowest Price Rental Cars in Derby, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Derby »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 444.43 liters of fuel to cover the route between Derby, WA and Lock, SA.

The estimated cost of fuel to go from Derby to Lock is $666.65.

During the route, an average car will release 10,630.81 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 Derby, WA and Lock, SA

If you want to meet halfway between Derby, 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 -19.623528 and 134.212234, or 19º 37' 24.7008" S, 134º 12' 44.0424" E. This location is 1,278.51 miles away from Derby, WA and Lock, SA and it would take approximately 22 hours 12 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,350.65 mi	2,173.66 km	1,173.68 nautical mi
Driving distance	2,557 mi	4,115.11 km	2,221.99 nautical mi

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