Distance between cities › Australia › Queensland › Proston, QLD › Distance from Proston to Lock Book Hotels

Distance from Proston, QLD to Lock, SA

Distance

2,191 km

Time

1 day 2 hours

Gas Cost

$164 - $427

There are 1,732.50 km (1,076.53 miles) from Proston to Lock in southwest direction and 2,190.32 km (1,361 miles) by car, following the A32 route.

Proston and Lock are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Proston, QLD to Lock, SA.

Please note the time difference between Proston, QLD and Lock, SA is 30 minutes. The current time in Proston is 7:21 pm and the current time in Lock is 7:51 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Proston, QLD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Proston »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 236.62 liters of fuel to cover the route between Proston, QLD and Lock, SA.

The estimated cost of fuel to go from Proston to Lock is $354.94.

During the route, an average car will release 5,660.06 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 8, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Proston, QLD and Lock, SA

If you want to meet halfway between Proston, QLD 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 -31.551911 and 144.771401, or 31º 33' 6.8796" S, 144º 46' 17.0436" E. This location is 680.70 miles away from Proston, QLD and Lock, SA and it would take approximately 13 hours 11 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Proston, QLD and Lock, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,076.53 mi	1,732.50 km	935.48 nautical mi
Driving distance	1,361 mi	2,190.97 km	1,183.03 nautical mi

Road Trip Tips