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

Distance from Lock, SA to Buchan, VIC

Distance

1,668 km

Time

20 hours 52 mins

Gas Cost

$125 - $325

There are 1,204.35 km (748.35 miles) from Lock to Buchan in southeast direction and 1,667.28 km (1,036 miles) by car, following the A1 route.

Lock and Buchan are 20 hours 52 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Buchan, VIC is 30 minutes. The current time in Lock is 7:52 am and the current time in Buchan is 8:22 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Buchan, 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 180.10 liters of fuel to cover the route between Lock, SA and Buchan, VIC.

The estimated cost of fuel to go from Lock to Buchan is $270.16.

During the route, an average car will release 4,308.09 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 Buchan, VIC

If you want to meet halfway between Lock, SA and Buchan, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.335896 and 140.945740, or 36º 20' 9.2256" S, 140º 56' 44.664" E. This location is 518.11 miles away from Lock, SA and Buchan, VIC and it would take approximately 10 hours 26 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	748.35 mi	1,204.35 km	650.30 nautical mi
Driving distance	1,036 mi	1,667.63 km	900.45 nautical mi

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