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

Distance from Lock, SA to Harmers Haven, VIC

Distance

1,457 km

Time

18 hours 3 mins

Gas Cost

$109 - $284

There are 1,047.13 km (650.66 miles) from Lock to Harmers Haven in southeast direction and 1,456.46 km (905 miles) by car, following the A1 route.

Lock and Harmers Haven are 18 hours 3 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Harmers Haven, VIC is 30 minutes. The current time in Lock is 10:57 pm and the current time in Harmers Haven is 11:27 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Lock, SA to Harmers Haven, VIC:

Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Harmers Haven, 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 157.36 liters of fuel to cover the route between Lock, SA and Harmers Haven, VIC.

The estimated cost of fuel to go from Lock to Harmers Haven is $236.04.

During the route, an average car will release 3,764 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Harmers Haven, VIC

If you want to meet halfway between Lock, SA and Harmers Haven, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.704966 and 139.864234, or 35º 42' 17.8776" S, 139º 51' 51.2424" E. This location is 452.67 miles away from Lock, SA and Harmers Haven, VIC and it would take approximately 9 hours 1 min to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	650.66 mi	1,047.13 km	565.41 nautical mi
Driving distance	905 mi	1,457.02 km	786.73 nautical mi

Road Trip Tips