Distance between cities › Australia › New South Wales › Grenfell, NSW › Distance from Grenfell to Colac Book Hotels

Distance from Grenfell, NSW to Colac, VIC

Distance

775 km

Time

9 hours 42 mins

Gas Cost

$58 - $151

There are 642.60 km (399.29 miles) from Grenfell to Colac in southwest direction and 775.70 km (482 miles) by car, following the M31 route.

Grenfell and Colac are 9 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Grenfell, NSW to Colac, VIC.

Grenfell, NSW and Colac, VIC are in the same time zone (AEST). Current time in both locations is 3:11 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Grenfell, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grenfell »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 83.73 liters of fuel to cover the route between Grenfell, NSW and Colac, VIC.

The estimated cost of fuel to go from Grenfell to Colac is $125.59.

During the route, an average car will release 2,002.82 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 Grenfell, NSW and Colac, VIC

If you want to meet halfway between Grenfell, NSW and Colac, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.41542 and 146.267543, or 36º 24' 55.512" S, 146º 16' 3.1548" E. This location is 240.87 miles away from Grenfell, NSW and Colac, VIC and it would take approximately 4 hours 51 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grenfell, NSW and Colac, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	399.29 mi	642.60 km	346.98 nautical mi
Driving distance	482 mi	775.28 km	418.62 nautical mi

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