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

Distance from Lock, SA to Northdown, TAS

Distance

1,756 km

Time

1 day 1 hour

Gas Cost

$132 - $342

There are 1,269.71 km (788.96 miles) from Lock to Northdown in southeast direction and 1,755.79 km (1,091 miles) by car and ferry, following the 1 route.

Lock and Northdown are 1 day 1 hour far apart, if you drive non-stop for 16 hours 21 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Northdown, TAS is 30 minutes. The current time in Lock is 11:16 pm and the current time in Northdown is 11:46 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Northdown, 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 189.65 liters of fuel to cover the route between Lock, SA and Northdown, TAS.

The estimated cost of fuel to go from Lock to Northdown is $284.47.

During the route, an average car will release 4,536.34 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 Lock, SA and Northdown, TAS

If you want to meet halfway between Lock, SA and Northdown, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.352521 and 141.038027, or 36º 21' 9.0756" S, 141º 2' 16.8972" E. This location is 545.56 miles away from Lock, SA and Northdown, TAS and it would take approximately 12 hours 40 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	788.96 mi	1,269.71 km	685.59 nautical mi
Driving distance	1,091 mi	1,755.99 km	948.16 nautical mi

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