Distance between cities › Australia › Tasmania › Barretta, TAS › Distance from Barretta to O B Flat Book Hotels

Distance from Barretta, TAS to O B Flat, SA

Distance

1,115 km

Time

17 hours 36 mins

Gas Cost

$84 - $217

There are 791.40 km (491.76 miles) from Barretta to O B Flat in northwest direction and 1,115.28 km (693 miles) by car and ferry, following the 1 route.

Barretta and O B Flat are 17 hours 36 mins far apart, if you drive non-stop for 8 hours 36 mins and take a ferry for 9 hours .

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

Please note the time difference between Barretta, TAS and O B Flat, SA is 30 minutes. The current time in Barretta is 3:23 am and the current time in O B Flat is 2:53 am.

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Lowest Price Rental Cars in Barretta, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Barretta »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 120.43 liters of fuel to cover the route between Barretta, TAS and O B Flat, SA.

The estimated cost of fuel to go from Barretta to O B Flat is $180.64.

During the route, an average car will release 2,880.66 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 Barretta, TAS and O B Flat, SA

If you want to meet halfway between Barretta, TAS 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 -38.936061 and 145.013019, or 38º 56' 9.8196" S, 145º 0' 46.8684" E. This location is 346.44 miles away from Barretta, TAS and O B Flat, SA and it would take approximately 8 hours 48 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	491.76 mi	791.40 km	427.32 nautical mi
Driving distance	693 mi	1,115.08 km	602.10 nautical mi

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