Distance between cities › Australia › Queensland › Grantham, QLD › Distance from Grantham to Colac Book Hotels

Distance from Grantham, QLD to Colac, VIC

Distance

1,706 km

Time

21 hours 10 mins

Gas Cost

$128 - $333

There are 1,439.52 km (894.48 miles) from Grantham to Colac in southwest direction and 1,705.90 km (1,060 miles) by car, following the A39 route.

Grantham and Colac are 21 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Grantham, QLD to Colac, VIC.

Please note the time difference between Grantham, QLD and Colac, VIC is 1 hour. The current time in Grantham is 9:37 am and the current time in Colac is 10:37 am.

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Lowest Price Rental Cars in Grantham, QLD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grantham »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 184.22 liters of fuel to cover the route between Grantham, QLD and Colac, VIC.

The estimated cost of fuel to go from Grantham to Colac is $276.32.

During the route, an average car will release 4,406.46 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 Grantham, QLD and Colac, VIC

If you want to meet halfway between Grantham, QLD 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 -33.198498 and 148.126999, or 33º 11' 54.5928" S, 148º 7' 37.1964" E. This location is 529.94 miles away from Grantham, QLD and Colac, VIC and it would take approximately 10 hours 35 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grantham, QLD and Colac, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	894.48 mi	1,439.52 km	777.28 nautical mi
Driving distance	1,060 mi	1,705.71 km	921.01 nautical mi

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