Distance between cities › Australia › South Australia › Monash, SA › Distance from Monash to Grass Flat Book Hotels

Distance from Monash, SA to Grass Flat, VIC

Distance

406 km

Time

5 hours 15 mins

Gas Cost

$30 - $79

There are 294.06 km (182.72 miles) from Monash to Grass Flat in southeast direction and 405.55 km (252 miles) by car, following the B57 route.

Monash and Grass Flat are 5 hours 15 mins far apart, if you drive non-stop .

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

Please note the time difference between Monash, SA and Grass Flat, VIC is 30 minutes. The current time in Monash is 7:39 pm and the current time in Grass Flat is 8:09 pm.

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Lowest Price Rental Cars in Monash, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Monash »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 43.86 liters of fuel to cover the route between Monash, SA and Grass Flat, VIC.

The estimated cost of fuel to go from Monash to Grass Flat is $65.79.

During the route, an average car will release 1,049.07 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Monash, SA and Grass Flat, VIC

If you want to meet halfway between Monash, SA and Grass Flat, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.891556 and 140.778273, or 35º 53' 29.6016" S, 140º 46' 41.7828" E. This location is 126.17 miles away from Monash, SA and Grass Flat, VIC and it would take approximately 2 hours 37 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	182.72 mi	294.06 km	158.78 nautical mi
Driving distance	252 mi	406.09 km	219.27 nautical mi

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