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

Distance from Forthside, TAS to O B Flat, SA

Distance

831 km

Time

14 hours 7 mins

Gas Cost

$62 - $162

There are 597.83 km (371.48 miles) from Forthside to O B Flat in northwest direction and 830.42 km (516 miles) by car and ferry, following the 1 route.

Forthside and O B Flat are 14 hours 7 mins far apart, if you drive non-stop for 5 hours 7 mins and take a ferry for 9 hours .

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

Please note the time difference between Forthside, TAS and O B Flat, SA is 30 minutes. The current time in Forthside is 2:37 am and the current time in O B Flat is 2:07 am.

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Lowest Price Rental Cars in Forthside, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forthside »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 89.70 liters of fuel to cover the route between Forthside, TAS and O B Flat, SA.

The estimated cost of fuel to go from Forthside to O B Flat is $134.56.

During the route, an average car will release 2,145.71 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 7, 2026.
Read more about our CO₂ calculation.

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

If you want to meet halfway between Forthside, 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 -38.085528 and 144.638342, or 38º 5' 7.9008" S, 144º 38' 18.0312" E. This location is 258.05 miles away from Forthside, TAS and O B Flat, SA and it would take approximately 7 hours 3 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	371.48 mi	597.83 km	322.81 nautical mi
Driving distance	516 mi	830.59 km	448.48 nautical mi

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