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

Distance from Lock, SA to Barretta, TAS

Distance

2,044 km

Time

1 day 4 hours

Gas Cost

$153 - $399

There are 1,452.92 km (902.80 miles) from Lock to Barretta in southeast direction and 2,043.87 km (1,270 miles) by car and ferry, following the 1 route.

Lock and Barretta are 1 day 4 hours far apart, if you drive non-stop for 19 hours 55 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Barretta, TAS is 30 minutes. The current time in Lock is 7:38 am and the current time in Barretta is 8:08 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Barretta, TAS? 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 220.78 liters of fuel to cover the route between Lock, SA and Barretta, TAS.

The estimated cost of fuel to go from Lock to Barretta is $331.18.

During the route, an average car will release 5,281.17 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 Barretta, TAS

If you want to meet halfway between Lock, SA and Barretta, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.765738 and 142.258184, or 36º 45' 56.6568" S, 142º 15' 29.4624" E. This location is 635.14 miles away from Lock, SA and Barretta, TAS and it would take approximately 14 hours 27 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	902.80 mi	1,452.92 km	784.52 nautical mi
Driving distance	1,270 mi	2,044.30 km	1,103.84 nautical mi

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