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

Distance from Lock, SA to Coolangatta, NSW

Distance

1,776 km

Time

21 hours 42 mins

Gas Cost

$133 - $346

There are 1,381.67 km (858.53 miles) from Lock to Coolangatta in east direction and 1,776.72 km (1,104 miles) by car, following the A20 route.

Lock and Coolangatta are 21 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Coolangatta, NSW is 30 minutes. The current time in Lock is 11:08 pm and the current time in Coolangatta is 11:38 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Coolangatta, 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 191.84 liters of fuel to cover the route between Lock, SA and Coolangatta, NSW.

The estimated cost of fuel to go from Lock to Coolangatta is $287.77.

During the route, an average car will release 4,588.92 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 Coolangatta, NSW

If you want to meet halfway between Lock, SA and Coolangatta, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.563411 and 142.726467, or 34º 33' 48.2796" S, 142º 43' 35.2812" E. This location is 551.88 miles away from Lock, SA and Coolangatta, NSW and it would take approximately 10 hours 51 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	858.53 mi	1,381.67 km	746.04 nautical mi
Driving distance	1,104 mi	1,776.34 km	959.15 nautical mi

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