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

Distance from Lock, SA to Merbein, VIC

Distance

820 km

Time

9 hours 47 mins

Gas Cost

$62 - $160

There are 584.68 km (363.30 miles) from Lock to Merbein in east direction and 820.77 km (510 miles) by car, following the A1 route.

Lock and Merbein are 9 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Merbein, VIC.

Please note the time difference between Lock, SA and Merbein, VIC is 30 minutes. The current time in Lock is 2:29 am and the current time in Merbein is 2:59 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Merbein, VIC? 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 88.58 liters of fuel to cover the route between Lock, SA and Merbein, VIC.

The estimated cost of fuel to go from Lock to Merbein is $132.87.

During the route, an average car will release 2,118.80 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 Merbein, VIC

If you want to meet halfway between Lock, SA and Merbein, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.252586 and 138.692245, or 33º 15' 9.3096" S, 138º 41' 32.082" E. This location is 254.82 miles away from Lock, SA and Merbein, VIC and it would take approximately 4 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 Merbein, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	363.30 mi	584.68 km	315.70 nautical mi
Driving distance	510 mi	820.17 km	442.86 nautical mi

Road Trip Tips