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

Distance from O B Flat, SA to Lock, SA

Distance

1,051 km

Time

12 hours 33 mins

Gas Cost

$79 - $205

There are 662.05 km (411.38 miles) from O B Flat to Lock in northwest direction and 1,050.90 km (653 miles) by car, following the A1 route.

O B Flat and Lock are 12 hours 33 mins far apart, if you drive non-stop .

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

O B Flat, SA and Lock, SA are in the same time zone (ACST). Current time in both locations is 11:04 pm.

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Lowest Price Rental Cars in O B Flat, SA

Planning on renting a car to go from O B Flat, SA to Lock, SA? Here there are some offers to rent a car in O B Flat, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O B Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 113.48 liters of fuel to cover the route between O B Flat, SA and Lock, SA.

The estimated cost of fuel to go from O B Flat to Lock is $170.21.

During the route, an average car will release 2,714.35 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 O B Flat, SA and Lock, SA

If you want to meet halfway between O B Flat, SA 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 -34.29999 and 138.247251, or 34º 17' 59.964" S, 138º 14' 50.1036" E. This location is 326.44 miles away from O B Flat, SA and Lock, SA and it would take approximately 6 hours 16 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between O B Flat, SA and Lock, 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	653 mi	1,050.70 km	567.34 nautical mi

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