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

Distance from Lock, SA to Merimbula, NSW

Distance

1,789 km

Time

22 hours 10 mins

Gas Cost

$134 - $349

There are 1,335.83 km (830.05 miles) from Lock to Merimbula in southeast direction and 1,787.98 km (1,111 miles) by car, following the B72 route.

Lock and Merimbula are 22 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Merimbula, NSW.

Please note the time difference between Lock, SA and Merimbula, NSW is 30 minutes. The current time in Lock is 1:20 am and the current time in Merimbula is 1:50 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Merimbula, NSW? 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 193.17 liters of fuel to cover the route between Lock, SA and Merimbula, NSW.

The estimated cost of fuel to go from Lock to Merimbula is $289.76.

During the route, an average car will release 4,620.71 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Merimbula, NSW

If you want to meet halfway between Lock, SA and Merimbula, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.595093 and 143.211166, or 34º 35' 42.3348" S, 143º 12' 40.1976" E. This location is 555.71 miles away from Lock, SA and Merimbula, NSW and it would take approximately 11 hours 5 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Merimbula, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	830.05 mi	1,335.83 km	721.29 nautical mi
Driving distance	1,111 mi	1,788.64 km	965.79 nautical mi

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