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

Distance from Lock, SA to Barwon Heads, VIC

Distance

1,319 km

Time

16 hours 27 mins

Gas Cost

$99 - $257

There are 943.75 km (586.42 miles) from Lock to Barwon Heads in southeast direction and 1,319.66 km (820 miles) by car, following the A1 route.

Lock and Barwon Heads are 16 hours 27 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Barwon Heads, VIC is 30 minutes. The current time in Lock is 7:51 am and the current time in Barwon Heads is 8:21 am.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Barwon Heads, 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 142.45 liters of fuel to cover the route between Lock, SA and Barwon Heads, VIC.

The estimated cost of fuel to go from Lock to Barwon Heads is $213.68.

During the route, an average car will release 3,407.52 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Barwon Heads, VIC

If you want to meet halfway between Lock, SA and Barwon Heads, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.298702 and 139.507019, or 35º 17' 55.3272" S, 139º 30' 25.2684" E. This location is 409.80 miles away from Lock, SA and Barwon Heads, VIC and it would take approximately 8 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 Barwon Heads, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	586.42 mi	943.75 km	509.59 nautical mi
Driving distance	820 mi	1,319.03 km	712.22 nautical mi

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