Distance between cities › Australia › New South Wales › Coolac, NSW › Distance from Coolac to Lock Book Hotels

Distance from Coolac, NSW to Lock, SA

Distance

1,501 km

Time

18 hours 1 min

Gas Cost

$113 - $293

There are 1,154.70 km (717.50 miles) from Coolac to Lock in west direction and 1,501.52 km (933 miles) by car, following the A1 route.

Coolac and Lock are 18 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Coolac, NSW to Lock, SA.

Please note the time difference between Coolac, NSW and Lock, SA is 30 minutes. The current time in Coolac is 7:26 pm and the current time in Lock is 6:56 pm.

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Lowest Price Rental Cars in Coolac, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Coolac »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 162.11 liters of fuel to cover the route between Coolac, NSW and Lock, SA.

The estimated cost of fuel to go from Coolac to Lock is $243.16.

During the route, an average car will release 3,877.58 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 Coolac, NSW and Lock, SA

If you want to meet halfway between Coolac, NSW 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 -34.275961 and 141.383451, or 34º 16' 33.4596" S, 141º 23' 0.4236" E. This location is 466.33 miles away from Coolac, NSW and Lock, SA and it would take approximately 9 hours to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Coolac, NSW and Lock, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	717.50 mi	1,154.70 km	623.49 nautical mi
Driving distance	933 mi	1,500.98 km	810.47 nautical mi

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