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

Distance from Lock, SA to Marlo, VIC

Distance

1,700 km

Time

21 hours 9 mins

Gas Cost

$128 - $332

There are 1,244.66 km (773.40 miles) from Lock to Marlo in southeast direction and 1,699.47 km (1,056 miles) by car, following the A1 route.

Lock and Marlo are 21 hours 9 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Marlo, VIC is 30 minutes. The current time in Lock is 3:55 pm and the current time in Marlo is 4:25 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Marlo, 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 183.62 liters of fuel to cover the route between Lock, SA and Marlo, VIC.

The estimated cost of fuel to go from Lock to Marlo is $275.43.

During the route, an average car will release 4,392.14 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Marlo, VIC

If you want to meet halfway between Lock, SA and Marlo, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.351402 and 141.125595, or 36º 21' 5.0472" S, 141º 7' 32.142" E. This location is 528.22 miles away from Lock, SA and Marlo, VIC and it would take approximately 10 hours 34 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	773.40 mi	1,244.66 km	672.06 nautical mi
Driving distance	1,056 mi	1,700.16 km	918.02 nautical mi

Road Trip Tips