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

Distance from Lock, SA to Merrigum, VIC

Distance

1,263 km

Time

15 hours 25 mins

Gas Cost

$95 - $246

There are 909.02 km (564.84 miles) from Lock to Merrigum in southeast direction and 1,263.34 km (785 miles) by car, following the A1 route.

Lock and Merrigum are 15 hours 25 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Merrigum, VIC is 30 minutes. The current time in Lock is 10:35 am and the current time in Merrigum is 11:05 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Merrigum, 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 136.37 liters of fuel to cover the route between Lock, SA and Merrigum, VIC.

The estimated cost of fuel to go from Lock to Merrigum is $204.56.

During the route, an average car will release 3,262.03 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 Merrigum, VIC

If you want to meet halfway between Lock, SA and Merrigum, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.181637 and 140.441772, or 34º 10' 53.8932" S, 140º 26' 30.3792" E. This location is 392.31 miles away from Lock, SA and Merrigum, VIC and it would take approximately 7 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 Merrigum, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	564.84 mi	909.02 km	490.83 nautical mi
Driving distance	785 mi	1,262.71 km	681.81 nautical mi

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