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

Distance from O B Flat, SA to Exton, TAS

Distance

875 km

Time

14 hours 35 mins

Gas Cost

$66 - $171

There are 649.60 km (403.64 miles) from O B Flat to Exton in southeast direction and 875.48 km (544 miles) by car and ferry, following the 1 route.

O B Flat and Exton are 14 hours 35 mins far apart, if you drive non-stop for 5 hours 35 mins and take a ferry for 9 hours .

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

Please note the time difference between O B Flat, SA and Exton, TAS is 30 minutes. The current time in O B Flat is 12:37 am and the current time in Exton is 1:07 am.

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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 Exton, TAS? 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 94.48 liters of fuel to cover the route between O B Flat, SA and Exton, TAS.

The estimated cost of fuel to go from O B Flat to Exton is $141.72.

During the route, an average car will release 2,259.96 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O B Flat, SA and Exton, TAS

If you want to meet halfway between O B Flat, SA and Exton, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.170972 and 144.818774, or 38º 10' 15.4992" S, 144º 49' 7.5864" E. This location is 271.79 miles away from O B Flat, SA and Exton, TAS and it would take approximately 7 hours 17 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 Exton, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	403.64 mi	649.60 km	350.75 nautical mi
Driving distance	544 mi	874.82 km	472.36 nautical mi

Road Trip Tips