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

Distance from Lock, SA to Halidon, SA

Distance

758 km

Time

9 hours 2 mins

Gas Cost

$57 - $148

There are 430.24 km (267.34 miles) from Lock to Halidon in southeast direction and 758.00 km (471 miles) by car and ferry, following the A1 route.

Lock and Halidon are 9 hours 2 mins far apart, if you drive non-stop for 8 hours 57 mins and take a ferry for 5 minutes .

This is the fastest route from Lock, SA to Halidon, SA.

Lock, SA and Halidon, SA are in the same time zone (ACST). Current time in both locations is 8:16 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Halidon, SA? 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 81.90 liters of fuel to cover the route between Lock, SA and Halidon, SA.

The estimated cost of fuel to go from Lock to Halidon is $122.85.

During the route, an average car will release 1,958.99 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Halidon, SA

If you want to meet halfway between Lock, SA and Halidon, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.835876 and 138.330154, or 32º 50' 9.1536" S, 138º 19' 48.5544" E. This location is 235.60 miles away from Lock, SA and Halidon, SA and it would take approximately 4 hours 31 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	267.34 mi	430.24 km	232.31 nautical mi
Driving distance	471 mi	758.31 km	409.46 nautical mi

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