Distance between cities › Australia › Victoria › Grass Flat, VIC › Distance from Grass Flat to Orbost Book Hotels

Distance from Grass Flat, VIC to Orbost, VIC

Distance

708 km

Time

9 hours 11 mins

Gas Cost

$53 - $138

There are 597.24 km (371.11 miles) from Grass Flat to Orbost in east direction and 708.11 km (440 miles) by car, following the M8 route.

Grass Flat and Orbost are 9 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Grass Flat, VIC to Orbost, VIC.

Grass Flat, VIC and Orbost, VIC are in the same time zone (AEST). Current time in both locations is 12:45 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grass Flat, VIC to Orbost, VIC:

Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Orbost, VIC? Here there are some offers to rent a car in Grass Flat, VIC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 76.49 liters of fuel to cover the route between Grass Flat, VIC and Orbost, VIC.

The estimated cost of fuel to go from Grass Flat to Orbost is $114.73.

During the route, an average car will release 1,829.63 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Flat, VIC and Orbost, VIC

If you want to meet halfway between Grass Flat, VIC 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 -37.904102 and 145.136475, or 37º 54' 14.7672" S, 145º 8' 11.31" E. This location is 220.04 miles away from Grass Flat, VIC and Orbost, VIC and it would take approximately 4 hours 35 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grass Flat, VIC and Orbost, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	371.11 mi	597.24 km	322.48 nautical mi
Driving distance	440 mi	708.24 km	382.42 nautical mi

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