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

Distance from Lock, SA to Marrawah, TAS

Distance

1,924 km

Time

1 day 3 hours

Gas Cost

$144 - $375

There are 1,137.53 km (706.83 miles) from Lock to Marrawah in southeast direction and 1,924.78 km (1,196 miles) by car and ferry, following the 1 route.

Lock and Marrawah are 1 day 3 hours far apart, if you drive non-stop for 18 hours 25 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Marrawah, TAS is 30 minutes. The current time in Lock is 12:03 pm and the current time in Marrawah is 12:33 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Marrawah, 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 207.83 liters of fuel to cover the route between Lock, SA and Marrawah, TAS.

The estimated cost of fuel to go from Lock to Marrawah is $311.75.

During the route, an average car will release 4,971.39 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 Marrawah, TAS

If you want to meet halfway between Lock, SA and Marrawah, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.386053 and 141.936682, or 36º 23' 9.7908" S, 141º 56' 12.0552" E. This location is 597.88 miles away from Lock, SA and Marrawah, TAS and it would take approximately 13 hours 42 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	706.83 mi	1,137.53 km	614.22 nautical mi
Driving distance	1,196 mi	1,924.39 km	1,039.09 nautical mi

Road Trip Tips