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

Distance from Lock, SA to Cathkin, VIC

Distance

1,374 km

Time

16 hours 49 mins

Gas Cost

$103 - $268

There are 975.32 km (606.04 miles) from Lock to Cathkin in southeast direction and 1,374.38 km (854 miles) by car, following the A1 route.

Lock and Cathkin are 16 hours 49 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Cathkin, VIC is 30 minutes. The current time in Lock is 6:59 pm and the current time in Cathkin is 7:29 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Cathkin, 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 148.42 liters of fuel to cover the route between Lock, SA and Cathkin, VIC.

The estimated cost of fuel to go from Lock to Cathkin is $222.63.

During the route, an average car will release 3,550.26 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 Cathkin, VIC

If you want to meet halfway between Lock, SA and Cathkin, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.182252 and 140.79076, or 34º 10' 56.1072" S, 140º 47' 26.736" E. This location is 426.97 miles away from Lock, SA and Cathkin, VIC and it would take approximately 8 hours 24 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	606.04 mi	975.32 km	526.63 nautical mi
Driving distance	854 mi	1,374.28 km	742.05 nautical mi

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