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

Distance from Lock, SA to Speed, VIC

Distance

960 km

Time

11 hours 26 mins

Gas Cost

$72 - $187

There are 644.87 km (400.70 miles) from Lock to Speed in southeast direction and 960.78 km (597 miles) by car, following the A1 route.

Lock and Speed are 11 hours 26 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Speed, VIC is 30 minutes. The current time in Lock is 4:05 pm and the current time in Speed is 4:35 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Speed, 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 103.71 liters of fuel to cover the route between Lock, SA and Speed, VIC.

The estimated cost of fuel to go from Lock to Speed is $155.56.

During the route, an average car will release 2,480.72 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 Speed, VIC

If you want to meet halfway between Lock, SA and Speed, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -33.705547 and 139.020493, or 33º 42' 19.9692" S, 139º 1' 13.7748" E. This location is 298.34 miles away from Lock, SA and Speed, VIC and it would take approximately 5 hours 43 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	400.70 mi	644.87 km	348.20 nautical mi
Driving distance	597 mi	960.27 km	518.51 nautical mi

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