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

Distance from Helensburgh, NSW to Lock, SA

Distance

1,826 km

Time

21 hours 52 mins

Gas Cost

$137 - $356

Helpful Inaccurate

There are 1,407.76 km (874.74 miles) from Helensburgh to Lock in west direction and 1,826.61 km (1,135 miles) by car, following the A1 route.

Helensburgh and Lock are 21 hours 52 mins far apart, if you drive non-stop .

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

Please note the time difference between Helensburgh, NSW and Lock, SA is 30 minutes. The current time in Helensburgh is 10:13 pm and the current time in Lock is 9:43 pm.

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Lowest Price Rental Cars in Helensburgh, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Helensburgh »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 197.25 liters of fuel to cover the route between Helensburgh, NSW and Lock, SA.

The estimated cost of fuel to go from Helensburgh to Lock is $295.88.

During the route, an average car will release 4,718.24 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 Helensburgh, NSW and Lock, SA

If you want to meet halfway between Helensburgh, 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 -34.531109 and 142.8034, or 34º 31' 51.9924" S, 142º 48' 12.24" E. This location is 567.44 miles away from Helensburgh, NSW and Lock, SA and it would take approximately 10 hours 56 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	874.74 mi	1,407.76 km	760.13 nautical mi
Driving distance	1,135 mi	1,826.40 km	986.18 nautical mi

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