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

Distance from Lock, SA to Thargomindah, QLD

Distance

1,354 km

Time

19 hours 58 mins

Gas Cost

$102 - $264

There are 988.37 km (614.15 miles) from Lock to Thargomindah in northeast direction and 1,353.46 km (841 miles) by car, following the Bulloo Downs Road route.

Lock and Thargomindah are 19 hours 58 mins far apart, if you drive non-stop .

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

Please note the time difference between Lock, SA and Thargomindah, QLD is 30 minutes. The current time in Lock is 6:06 am and the current time in Thargomindah is 5:36 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Thargomindah, 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 146.22 liters of fuel to cover the route between Lock, SA and Thargomindah, QLD.

The estimated cost of fuel to go from Lock to Thargomindah is $219.32.

During the route, an average car will release 3,497.50 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Lock, SA and Thargomindah, QLD

If you want to meet halfway between Lock, SA and Thargomindah, QLD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.063291 and 141.06444, or 32º 3' 47.8476" S, 141º 3' 51.984" E. This location is 420.62 miles away from Lock, SA and Thargomindah, QLD and it would take approximately 9 hours 59 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	614.15 mi	988.37 km	533.68 nautical mi
Driving distance	841 mi	1,353.86 km	731.03 nautical mi

Road Trip Tips