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

Distance from Lock, SA to Tarwin Lower, VIC

Distance

1,489 km

Time

18 hours 27 mins

Gas Cost

$112 - $290

There are 1,076.75 km (669.06 miles) from Lock to Tarwin Lower in southeast direction and 1,488.64 km (925 miles) by car, following the A1 route.

Lock and Tarwin Lower are 18 hours 27 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Tarwin Lower, VIC is 30 minutes. The current time in Lock is 1:43 am and the current time in Tarwin Lower is 2:13 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Tarwin Lower, 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 160.83 liters of fuel to cover the route between Lock, SA and Tarwin Lower, VIC.

The estimated cost of fuel to go from Lock to Tarwin Lower is $241.25.

During the route, an average car will release 3,847.06 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Tarwin Lower, VIC

If you want to meet halfway between Lock, SA and Tarwin Lower, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.83148 and 139.987665, or 35º 49' 53.328" S, 139º 59' 15.594" E. This location is 462.67 miles away from Lock, SA and Tarwin Lower, VIC and it would take approximately 9 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 Tarwin Lower, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	669.06 mi	1,076.75 km	581.40 nautical mi
Driving distance	925 mi	1,489.17 km	804.09 nautical mi

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