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

Distance from O B Flat, SA to Orbost, VIC

Distance

789 km

Time

10 hours 23 mins

Gas Cost

$59 - $154

There are 674.66 km (419.22 miles) from O B Flat to Orbost in east direction and 788.58 km (490 miles) by car, following the M8 route.

O B Flat and Orbost are 10 hours 23 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Orbost, VIC is 30 minutes. The current time in O B Flat is 3:25 pm and the current time in Orbost is 3:55 pm.

Any questions or tips to share?

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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 Orbost, VIC? 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 85.24 liters of fuel to cover the route between O B Flat, SA and Orbost, VIC.

The estimated cost of fuel to go from O B Flat to Orbost is $127.85.

During the route, an average car will release 2,038.86 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 Orbost, VIC

If you want to meet halfway between O B Flat, SA and Orbost, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.751842 and 144.727484, or 37º 45' 6.6312" S, 144º 43' 38.9424" E. This location is 245.20 miles away from O B Flat, SA and Orbost, VIC and it would take approximately 5 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 Orbost, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	419.22 mi	674.66 km	364.29 nautical mi
Driving distance	490 mi	789.23 km	426.15 nautical mi

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