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

Distance from Lock, SA to Karnak, VIC

Distance

980 km

Time

12 hours 5 mins

Gas Cost

$73 - $191

There are 636.51 km (395.51 miles) from Lock to Karnak in southeast direction and 980.09 km (609 miles) by car, following the A1 route.

Lock and Karnak are 12 hours 5 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Karnak, VIC is 30 minutes. The current time in Lock is 8:50 am and the current time in Karnak is 9:20 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Karnak, 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 105.80 liters of fuel to cover the route between Lock, SA and Karnak, VIC.

The estimated cost of fuel to go from Lock to Karnak is $158.71.

During the route, an average car will release 2,530.84 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 Karnak, VIC

If you want to meet halfway between Lock, SA and Karnak, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.212364 and 138.184581, or 34º 12' 44.5104" S, 138º 11' 4.4916" E. This location is 304.37 miles away from Lock, SA and Karnak, VIC and it would take approximately 6 hours 2 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Karnak, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	395.51 mi	636.51 km	343.69 nautical mi
Driving distance	609 mi	979.67 km	528.98 nautical mi

Road Trip Tips