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

Distance from Grass Flat, VIC to Blackwall, TAS

Distance

833 km

Time

14 hours 15 mins

Gas Cost

$62 - $162

There are 678.04 km (421.32 miles) from Grass Flat to Blackwall in southeast direction and 832.03 km (517 miles) by car and ferry, following the 1 route.

Grass Flat and Blackwall are 14 hours 15 mins far apart, if you drive non-stop for 5 hours 15 mins and take a ferry for 9 hours .

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

Grass Flat, VIC and Blackwall, TAS are in the same time zone (AEST). Current time in both locations is 12:33 am.

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Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Blackwall, 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 89.95 liters of fuel to cover the route between Grass Flat, VIC and Blackwall, TAS.

The estimated cost of fuel to go from Grass Flat to Blackwall is $134.92.

During the route, an average car will release 2,151.49 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 Blackwall, TAS

If you want to meet halfway between Grass Flat, VIC and Blackwall, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.293668 and 144.688419, or 38º 17' 37.2048" S, 144º 41' 18.3084" E. This location is 258.75 miles away from Grass Flat, VIC and Blackwall, TAS and it would take approximately 7 hours 7 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 Blackwall, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	421.32 mi	678.04 km	366.11 nautical mi
Driving distance	517 mi	832.83 km	449.69 nautical mi

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