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

Distance from Lock, SA to Cornwall, TAS

Distance

1,950 km

Time

1 day 3 hours

Gas Cost

$146 - $380

There are 1,404.55 km (872.75 miles) from Lock to Cornwall in southeast direction and 1,950.52 km (1,212 miles) by car and ferry, following the 1 route.

Lock and Cornwall are 1 day 3 hours far apart, if you drive non-stop for 18 hours 47 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Cornwall, TAS is 30 minutes. The current time in Lock is 7:55 am and the current time in Cornwall is 8:25 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Cornwall, 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 210.61 liters of fuel to cover the route between Lock, SA and Cornwall, TAS.

The estimated cost of fuel to go from Lock to Cornwall is $315.91.

During the route, an average car will release 5,037.75 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Cornwall, TAS

If you want to meet halfway between Lock, SA and Cornwall, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.442585 and 142.04234, or 36º 26' 33.306" S, 142º 2' 32.424" E. This location is 605.86 miles away from Lock, SA and Cornwall, TAS and it would take approximately 13 hours 53 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	872.75 mi	1,404.55 km	758.40 nautical mi
Driving distance	1,212 mi	1,950.08 km	1,052.96 nautical mi

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