Distance between cities › Australia › South Australia › Koolunga, SA › Distance from Koolunga to Grays Bridge Book Hotels

Distance from Koolunga, SA to Grays Bridge, VIC

Distance

684 km

Time

8 hours 36 mins

Gas Cost

$51 - $133

Helpful Inaccurate

There are 539.14 km (335.01 miles) from Koolunga to Grays Bridge in southeast direction and 683.97 km (425 miles) by car, following the A8 route.

Koolunga and Grays Bridge are 8 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Koolunga, SA to Grays Bridge, VIC.

Please note the time difference between Koolunga, SA and Grays Bridge, VIC is 30 minutes. The current time in Koolunga is 1:55 pm and the current time in Grays Bridge is 2:25 pm.

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Lowest Price Rental Cars in Koolunga, SA

Planning on renting a car to go from Koolunga, SA to Grays Bridge, VIC? Here there are some offers to rent a car in Koolunga, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 73.83 liters of fuel to cover the route between Koolunga, SA and Grays Bridge, VIC.

The estimated cost of fuel to go from Koolunga to Grays Bridge is $110.74.

During the route, an average car will release 1,765.92 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Koolunga, SA and Grays Bridge, VIC

If you want to meet halfway between Koolunga, SA and Grays Bridge, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.774504 and 139.918918, or 35º 46' 28.2144" S, 139º 55' 8.1048" E. This location is 212.38 miles away from Koolunga, SA and Grays Bridge, VIC and it would take approximately 4 hours 18 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Koolunga, SA and Grays Bridge, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	335.01 mi	539.14 km	291.11 nautical mi
Driving distance	425 mi	683.57 km	369.10 nautical mi

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