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

Distance from Grass Flat, VIC to Walla Walla, NSW

Distance

548 km

Time

7 hours 21 mins

Gas Cost

$41 - $107

There are 464.94 km (288.90 miles) from Grass Flat to Walla Walla in northeast direction and 548.79 km (341 miles) by car, following the A300 and B75 route.

Grass Flat and Walla Walla are 7 hours 21 mins far apart, if you drive non-stop .

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

Grass Flat, VIC and Walla Walla, NSW are in the same time zone (AEST). Current time in both locations is 6:50 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Walla Walla, NSW? 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 59.23 liters of fuel to cover the route between Grass Flat, VIC and Walla Walla, NSW.

The estimated cost of fuel to go from Grass Flat to Walla Walla is $88.84.

During the route, an average car will release 1,416.69 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 Walla Walla, NSW

If you want to meet halfway between Grass Flat, VIC and Walla Walla, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.48704 and 144.459318, or 36º 29' 13.344" S, 144º 27' 33.5448" E. This location is 170.38 miles away from Grass Flat, VIC and Walla Walla, NSW and it would take approximately 3 hours 40 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 Walla Walla, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	288.90 mi	464.94 km	251.05 nautical mi
Driving distance	341 mi	548.39 km	296.11 nautical mi

Road Trip Tips