Distance between cities › Australia › Victoria › Grays Bridge, VIC › Distance from Grays Bridge to Koolunga Book Hotels

Distance from Grays Bridge, VIC to Koolunga, SA

Distance

684 km

Time

8 hours 37 mins

Gas Cost

$51 - $133

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

Grays Bridge and Koolunga are 8 hours 37 mins far apart, if you drive non-stop .

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

Please note the time difference between Grays Bridge, VIC and Koolunga, SA is 30 minutes. The current time in Grays Bridge is 6:09 pm and the current time in Koolunga is 5:39 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grays Bridge, VIC to Koolunga, SA:

Lowest Price Rental Cars in Grays Bridge, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grays Bridge »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 73.82 liters of fuel to cover the route between Grays Bridge, VIC and Koolunga, SA.

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

During the route, an average car will release 1,765.88 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 Grays Bridge, VIC and Koolunga, SA

If you want to meet halfway between Grays Bridge, VIC and Koolunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.77457 and 139.918966, or 35º 46' 28.452" S, 139º 55' 8.2776" E. This location is 212.37 miles away from Grays Bridge, VIC and Koolunga, SA 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 Grays Bridge, VIC and Koolunga, SA 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	683.56 km	369.09 nautical mi

Road Trip Tips