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

Distance from Lock, SA to Captains Flat, NSW

Distance

1,684 km

Time

20 hours 34 mins

Gas Cost

$126 - $328

There are 1,274.87 km (792.17 miles) from Lock to Captains Flat in east direction and 1,683.37 km (1,046 miles) by car, following the A20 route.

Lock and Captains Flat are 20 hours 34 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Captains Flat, NSW is 30 minutes. The current time in Lock is 11:51 am and the current time in Captains Flat is 12:21 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Captains Flat, 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 181.88 liters of fuel to cover the route between Lock, SA and Captains Flat, NSW.

The estimated cost of fuel to go from Lock to Captains Flat is $272.82.

During the route, an average car will release 4,350.59 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Captains Flat, NSW

If you want to meet halfway between Lock, SA and Captains Flat, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.292853 and 142.319761, or 34º 17' 34.2708" S, 142º 19' 11.1396" E. This location is 523.22 miles away from Lock, SA and Captains Flat, NSW and it would take approximately 10 hours 17 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	792.17 mi	1,274.87 km	688.38 nautical mi
Driving distance	1,046 mi	1,684.08 km	909.33 nautical mi

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