Distance between cities › Australia › South Australia › Lock, SA › Distance from Lock to O B Flat Book Hotels

Distance from Lock, SA to O B Flat, SA

Distance

1,037 km

Time

12 hours 25 mins

Gas Cost

$78 - $202

There are 662.05 km (411.38 miles) from Lock to O B Flat in southeast direction and 1,036.42 km (644 miles) by car, following the A1 route.

Lock and O B Flat are 12 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Lock, SA to O B Flat, SA.

Lock, SA and O B Flat, SA are in the same time zone (ACST). Current time in both locations is 9:03 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to O B Flat, 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 112.01 liters of fuel to cover the route between Lock, SA and O B Flat, SA.

The estimated cost of fuel to go from Lock to O B Flat is $168.01.

During the route, an average car will release 2,679.18 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 O B Flat, SA

If you want to meet halfway between Lock, SA and O B Flat, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.415527 and 138.353729, or 34º 24' 55.8972" S, 138º 21' 13.4244" E. This location is 322.21 miles away from Lock, SA and O B Flat, SA and it would take approximately 6 hours 12 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and O B Flat, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	411.38 mi	662.05 km	357.48 nautical mi
Driving distance	644 mi	1,037.09 km	559.99 nautical mi

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