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

Distance from Lock, SA to St Lawrence, QLD

Distance

2,555 km

Time

1 day 7 hours

Gas Cost

$192 - $498

There are 1,837.27 km (1,141.63 miles) from Lock to St Lawrence in northeast direction and 2,555.64 km (1,588 miles) by car, following the A32 route.

Lock and St Lawrence are 1 day 7 hours far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and St Lawrence, QLD is 30 minutes. The current time in Lock is 9:49 pm and the current time in St Lawrence is 9:19 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to St Lawrence, QLD? 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 275.98 liters of fuel to cover the route between Lock, SA and St Lawrence, QLD.

The estimated cost of fuel to go from Lock to St Lawrence is $413.97.

During the route, an average car will release 6,601.50 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 St Lawrence, QLD

If you want to meet halfway between Lock, SA and St Lawrence, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -30.848129 and 145.879474, or 30º 50' 53.2644" S, 145º 52' 46.1064" E. This location is 793.93 miles away from Lock, SA and St Lawrence, QLD and it would take approximately 15 hours 47 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,141.63 mi	1,837.27 km	992.05 nautical mi
Driving distance	1,588 mi	2,555.39 km	1,379.80 nautical mi

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