Distance between cities › Australia › Victoria › Thornton, VIC › Distance from Thornton to Lock Book Hotels

Distance from Thornton, VIC to Lock, SA

Distance

1,420 km

Time

17 hours 26 mins

Gas Cost

$106 - $277

There are 1,000.79 km (621.86 miles) from Thornton to Lock in northwest direction and 1,419.44 km (882 miles) by car, following the A1 route.

Thornton and Lock are 17 hours 26 mins far apart, if you drive non-stop .

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

Please note the time difference between Thornton, VIC and Lock, SA is 30 minutes. The current time in Thornton is 6:03 pm and the current time in Lock is 5:33 pm.

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Lowest Price Rental Cars in Thornton, VIC

Planning on renting a car to go from Thornton, VIC to Lock, SA? Here there are some offers to rent a car in Thornton, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Thornton »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 153.31 liters of fuel to cover the route between Thornton, VIC and Lock, SA.

The estimated cost of fuel to go from Thornton to Lock is $229.97.

During the route, an average car will release 3,667.28 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 Thornton, VIC and Lock, SA

If you want to meet halfway between Thornton, VIC and Lock, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.244183 and 140.834141, or 34º 14' 39.0588" S, 140º 50' 2.9076" E. This location is 441.04 miles away from Thornton, VIC and Lock, SA and it would take approximately 8 hours 43 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	621.86 mi	1,000.79 km	540.38 nautical mi
Driving distance	882 mi	1,419.58 km	766.51 nautical mi

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