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

Distance from Lock, SA to Cullerin, NSW

Distance

1,606 km

Time

19 hours 20 mins

Gas Cost

$120 - $313

There are 1,257.25 km (781.22 miles) from Lock to Cullerin in east direction and 1,606.13 km (998 miles) by car, following the A20 route.

Lock and Cullerin are 19 hours 20 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Cullerin, NSW is 30 minutes. The current time in Lock is 10:13 pm and the current time in Cullerin is 10:43 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Cullerin, 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 173.40 liters of fuel to cover the route between Lock, SA and Cullerin, NSW.

The estimated cost of fuel to go from Lock to Cullerin is $260.11.

During the route, an average car will release 4,147.85 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 Lock, SA and Cullerin, NSW

If you want to meet halfway between Lock, SA and Cullerin, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.223992 and 142.070388, or 34º 13' 26.3712" S, 142º 4' 13.3968" E. This location is 498.84 miles away from Lock, SA and Cullerin, NSW and it would take approximately 9 hours 40 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	781.22 mi	1,257.25 km	678.86 nautical mi
Driving distance	998 mi	1,605.60 km	866.96 nautical mi

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