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

Distance from Grass Flat, VIC to St Clair, VIC

Distance

479 km

Time

6 hours 13 mins

Gas Cost

$36 - $93

There are 396.44 km (246.33 miles) from Grass Flat to St Clair in southeast direction and 479.58 km (298 miles) by car, following the M8 route.

Grass Flat and St Clair are 6 hours 13 mins far apart, if you drive non-stop .

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

Grass Flat, VIC and St Clair, VIC are in the same time zone (AEST). Current time in both locations is 1:46 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Flat, VIC

Planning on renting a car to go from Grass Flat, VIC to St Clair, 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 51.71 liters of fuel to cover the route between Grass Flat, VIC and St Clair, VIC.

The estimated cost of fuel to go from Grass Flat to St Clair is $77.56.

During the route, an average car will release 1,236.89 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Flat, VIC and St Clair, VIC

If you want to meet halfway between Grass Flat, VIC and St Clair, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.556885 and 143.996704, or 37º 33' 24.786" S, 143º 59' 48.1344" E. This location is 148.75 miles away from Grass Flat, VIC and St Clair, VIC and it would take approximately 3 hours 6 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 St Clair, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	246.33 mi	396.44 km	214.06 nautical mi
Driving distance	298 mi	478.79 km	258.53 nautical mi

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