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

Distance from Lock, SA to Tantanoola, SA

Distance

1,010 km

Time

12 hours 16 mins

Gas Cost

$76 - $197

There are 626.63 km (389.37 miles) from Lock to Tantanoola in southeast direction and 1,009.06 km (627 miles) by car, following the B1 route.

Lock and Tantanoola are 12 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to Tantanoola, SA.

Lock, SA and Tantanoola, SA are in the same time zone (ACST). Current time in both locations is 1:33 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Tantanoola, SA? 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 109.06 liters of fuel to cover the route between Lock, SA and Tantanoola, SA.

The estimated cost of fuel to go from Lock to Tantanoola is $163.59.

During the route, an average car will release 2,608.67 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 Tantanoola, SA

If you want to meet halfway between Lock, SA and Tantanoola, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.470005 and 138.401245, or 34º 28' 12.018" S, 138º 24' 4.482" E. This location is 313.73 miles away from Lock, SA and Tantanoola, SA and it would take approximately 6 hours 8 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	389.37 mi	626.63 km	338.36 nautical mi
Driving distance	627 mi	1,009.80 km	545.25 nautical mi

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