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

Distance from Grass Flat, VIC to Oonah, TAS

Distance

852 km

Time

14 hours 35 mins

Gas Cost

$64 - $166

There are 601.57 km (373.80 miles) from Grass Flat to Oonah in southeast direction and 852.95 km (530 miles) by car and ferry, following the 1 route.

Grass Flat and Oonah 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 Grass Flat, VIC to Oonah, TAS.

Grass Flat, VIC and Oonah, TAS are in the same time zone (AEST). Current time in both locations is 1:47 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Oonah, TAS? 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 92.07 liters of fuel to cover the route between Grass Flat, VIC and Oonah, TAS.

The estimated cost of fuel to go from Grass Flat to Oonah is $138.10.

During the route, an average car will release 2,202.31 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Flat, VIC and Oonah, TAS

If you want to meet halfway between Grass Flat, VIC and Oonah, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.339449 and 144.619366, or 38º 20' 22.0164" S, 144º 37' 9.7176" E. This location is 264.86 miles away from Grass Flat, VIC and Oonah, 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 Grass Flat, VIC and Oonah, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	373.80 mi	601.57 km	324.82 nautical mi
Driving distance	530 mi	852.50 km	460.31 nautical mi

Road Trip Tips