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

Distance from Grass Flat, VIC to Koonwarra, VIC

Distance

480 km

Time

6 hours 10 mins

Gas Cost

$36 - $94

There are 416.77 km (258.97 miles) from Grass Flat to Koonwarra in southeast direction and 479.58 km (298 miles) by car, following the M8 route.

Grass Flat and Koonwarra are 6 hours 10 mins far apart, if you drive non-stop .

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

Grass Flat, VIC and Koonwarra, VIC are in the same time zone (AEST). Current time in both locations is 9:31 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to Koonwarra, 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 51.79 liters of fuel to cover the route between Grass Flat, VIC and Koonwarra, VIC.

The estimated cost of fuel to go from Grass Flat to Koonwarra is $77.68.

During the route, an average car will release 1,238.81 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 Koonwarra, VIC

If you want to meet halfway between Grass Flat, VIC and Koonwarra, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.552592 and 144.001593, or 37º 33' 9.3312" S, 144º 0' 5.7348" E. This location is 148.98 miles away from Grass Flat, VIC and Koonwarra, VIC and it would take approximately 3 hours 5 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 Koonwarra, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	258.97 mi	416.77 km	225.04 nautical mi
Driving distance	298 mi	479.53 km	258.93 nautical mi

Road Trip Tips