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

Distance from Lock, SA to Gray, TAS

Distance

1,959 km

Time

1 day 3 hours

Gas Cost

$147 - $382

There are 1,415.51 km (879.56 miles) from Lock to Gray in southeast direction and 1,958.57 km (1,217 miles) by car and ferry, following the 1 route.

Lock and Gray are 1 day 3 hours far apart, if you drive non-stop for 18 hours 52 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Gray, TAS is 30 minutes. The current time in Lock is 4:09 am and the current time in Gray is 4:39 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Gray, 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 211.56 liters of fuel to cover the route between Lock, SA and Gray, TAS.

The estimated cost of fuel to go from Lock to Gray is $317.34.

During the route, an average car will release 5,060.45 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 Gray, TAS

If you want to meet halfway between Lock, SA and Gray, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.471767 and 142.080307, or 36º 28' 18.3612" S, 142º 4' 49.1052" E. This location is 608.59 miles away from Lock, SA and Gray, TAS and it would take approximately 13 hours 56 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	879.56 mi	1,415.51 km	764.31 nautical mi
Driving distance	1,217 mi	1,958.86 km	1,057.70 nautical mi

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