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

Distance from Colac, VIC to Grass Flat, VIC

Distance

310 km

Time

4 hours 9 mins

Gas Cost

$23 - $60

There are 240.30 km (149.32 miles) from Colac to Grass Flat in northwest direction and 308.99 km (192 miles) by car, following the A8 route.

Colac and Grass Flat are 4 hours 9 mins far apart, if you drive non-stop .

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

Colac, VIC and Grass Flat, VIC are in the same time zone (AEST). Current time in both locations is 10:34 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Colac, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colac »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 33.43 liters of fuel to cover the route between Colac, VIC and Grass Flat, VIC.

The estimated cost of fuel to go from Colac to Grass Flat is $50.14.

During the route, an average car will release 799.61 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Colac, VIC and Grass Flat, VIC

If you want to meet halfway between Colac, VIC 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 -37.339802 and 143.106171, or 37º 20' 23.2872" S, 143º 6' 22.2156" E. This location is 96.16 miles away from Colac, VIC and Grass Flat, VIC and it would take approximately 2 hours 4 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	149.32 mi	240.30 km	129.75 nautical mi
Driving distance	192 mi	309.52 km	167.13 nautical mi

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