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

Distance from Lock, SA to Casterton, VIC

Distance

1,038 km

Time

12 hours 27 mins

Gas Cost

$78 - $202

There are 677.99 km (421.28 miles) from Lock to Casterton in southeast direction and 1,038.03 km (645 miles) by car, following the A1 route.

Lock and Casterton are 12 hours 27 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Casterton, VIC is 30 minutes. The current time in Lock is 5:00 am and the current time in Casterton is 5:30 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Casterton, 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 112.07 liters of fuel to cover the route between Lock, SA and Casterton, VIC.

The estimated cost of fuel to go from Lock to Casterton is $168.10.

During the route, an average car will release 2,680.62 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 Casterton, VIC

If you want to meet halfway between Lock, SA and Casterton, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.401186 and 138.320526, or 34º 24' 4.2696" S, 138º 19' 13.8936" E. This location is 322.38 miles away from Lock, SA and Casterton, VIC and it would take approximately 6 hours 13 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	421.28 mi	677.99 km	366.08 nautical mi
Driving distance	645 mi	1,037.65 km	560.29 nautical mi

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