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

Distance from Lock, SA to Smithton, TAS

Distance

1,879 km

Time

1 day 2 hours

Gas Cost

$141 - $366

There are 1,158.40 km (719.80 miles) from Lock to Smithton in southeast direction and 1,879.71 km (1,168 miles) by car and ferry, following the 1 route.

Lock and Smithton are 1 day 2 hours far apart, if you drive non-stop for 17 hours 54 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Smithton, TAS is 30 minutes. The current time in Lock is 4:33 pm and the current time in Smithton is 5:03 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Smithton, 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 202.93 liters of fuel to cover the route between Lock, SA and Smithton, TAS.

The estimated cost of fuel to go from Lock to Smithton is $304.40.

During the route, an average car will release 4,854.18 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 Smithton, TAS

If you want to meet halfway between Lock, SA and Smithton, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.335428 and 141.692181, or 36º 20' 7.5408" S, 141º 41' 31.8516" E. This location is 583.79 miles away from Lock, SA and Smithton, TAS and it would take approximately 13 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 Smithton, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	719.80 mi	1,158.40 km	625.49 nautical mi
Driving distance	1,168 mi	1,879.02 km	1,014.59 nautical mi

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