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

Distance from O B Flat, SA to Sloping Main, TAS

Distance

1,161 km

Time

18 hours 23 mins

Gas Cost

$87 - $226

Helpful Inaccurate

There are 813.18 km (505.29 miles) from O B Flat to Sloping Main in southeast direction and 1,161.95 km (722 miles) by car and ferry, following the 1 route.

O B Flat and Sloping Main are 18 hours 23 mins far apart, if you drive non-stop for 9 hours 23 mins and take a ferry for 9 hours .

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

Please note the time difference between O B Flat, SA and Sloping Main, TAS is 30 minutes. The current time in O B Flat is 11:13 am and the current time in Sloping Main is 11:43 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 Sloping Main, 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 125.43 liters of fuel to cover the route between O B Flat, SA and Sloping Main, TAS.

The estimated cost of fuel to go from O B Flat to Sloping Main is $188.14.

During the route, an average car will release 3,000.20 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O B Flat, SA and Sloping Main, TAS

If you want to meet halfway between O B Flat, SA and Sloping Main, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.961361 and 144.996109, or 38º 57' 40.8996" S, 144º 59' 45.9924" E. This location is 360.82 miles away from O B Flat, SA and Sloping Main, TAS and it would take approximately 9 hours 11 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 Sloping Main, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	505.29 mi	813.18 km	439.08 nautical mi
Driving distance	722 mi	1,161.36 km	627.08 nautical mi

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