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

Distance from Lock, SA to Coolah, NSW

Distance

1,578 km

Time

18 hours 49 mins

Gas Cost

$118 - $308

There are 1,316.15 km (817.82 miles) from Lock to Coolah in east direction and 1,577.16 km (980 miles) by car, following the A32 route.

Lock and Coolah are 18 hours 49 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Coolah, NSW is 30 minutes. The current time in Lock is 8:00 pm and the current time in Coolah is 8:30 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Coolah, NSW? 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 170.42 liters of fuel to cover the route between Lock, SA and Coolah, NSW.

The estimated cost of fuel to go from Lock to Coolah is $255.63.

During the route, an average car will release 4,076.41 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 Coolah, NSW

If you want to meet halfway between Lock, SA and Coolah, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.743566 and 142.396691, or 31º 44' 36.8376" S, 142º 23' 48.0876" E. This location is 490.25 miles away from Lock, SA and Coolah, NSW and it would take approximately 9 hours 24 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	817.82 mi	1,316.15 km	710.67 nautical mi
Driving distance	980 mi	1,577.95 km	852.03 nautical mi

Road Trip Tips