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

Distance from Lock, SA to Harston, VIC

Distance

1,271 km

Time

15 hours 39 mins

Gas Cost

$95 - $248

There are 909.21 km (564.96 miles) from Lock to Harston in southeast direction and 1,271.38 km (790 miles) by car, following the A1 route.

Lock and Harston are 15 hours 39 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Harston, VIC is 30 minutes. The current time in Lock is 3:36 pm and the current time in Harston is 4:06 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Harston, 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 137.32 liters of fuel to cover the route between Lock, SA and Harston, VIC.

The estimated cost of fuel to go from Lock to Harston is $205.98.

During the route, an average car will release 3,284.73 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 Harston, VIC

If you want to meet halfway between Lock, SA and Harston, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.148927 and 140.343786, or 34º 8' 56.1372" S, 140º 20' 37.6296" E. This location is 395.04 miles away from Lock, SA and Harston, VIC and it would take approximately 7 hours 49 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	564.96 mi	909.21 km	490.94 nautical mi
Driving distance	790 mi	1,271.50 km	686.55 nautical mi

Road Trip Tips