Distance between cities › Australia › Tasmania › Cethana, TAS › Distance from Cethana to Lock Book Hotels

Distance from Cethana, TAS to Lock, SA

Distance

1,812 km

Time

1 day 2 hours

Gas Cost

$136 - $353

There are 1,268.67 km (788.31 miles) from Cethana to Lock in northwest direction and 1,812.12 km (1,126 miles) by car and ferry, following the 1 route.

Cethana and Lock are 1 day 2 hours far apart, if you drive non-stop for 17 hours 10 mins and take a ferry for 9 hours .

This is the fastest route from Cethana, TAS to Lock, SA.

Please note the time difference between Cethana, TAS and Lock, SA is 30 minutes. The current time in Cethana is 12:55 am and the current time in Lock is 12:25 am.

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Lowest Price Rental Cars in Cethana, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cethana »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 195.70 liters of fuel to cover the route between Cethana, TAS and Lock, SA.

The estimated cost of fuel to go from Cethana to Lock is $293.56.

During the route, an average car will release 4,681.24 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cethana, TAS and Lock, SA

If you want to meet halfway between Cethana, TAS 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 -36.36709 and 141.167834, or 36º 22' 1.524" S, 141º 10' 4.2024" E. This location is 562.99 miles away from Cethana, TAS and Lock, SA and it would take approximately 13 hours 5 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	788.31 mi	1,268.67 km	685.03 nautical mi
Driving distance	1,126 mi	1,812.08 km	978.44 nautical mi

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