Distance between cities › Australia › South Australia › O B Flat, SA › Distance from O B Flat to Kooloonong Book Hotels

Distance from O B Flat, SA to Kooloonong, VIC

Distance

505 km

Time

6 hours 52 mins

Gas Cost

$38 - $98

There are 397.29 km (246.87 miles) from O B Flat to Kooloonong in northeast direction and 503.72 km (313 miles) by car, following the C251 route.

O B Flat and Kooloonong are 6 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from O B Flat, SA to Kooloonong, VIC.

Please note the time difference between O B Flat, SA and Kooloonong, VIC is 30 minutes. The current time in O B Flat is 11:46 pm (Mar 11) and the current time in Kooloonong is 12:16 am (Mar 12).

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Lowest Price Rental Cars in O B Flat, SA

Planning on renting a car to go from O B Flat, SA to Kooloonong, VIC? Here there are some offers to rent a car in O B Flat, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O B Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 54.49 liters of fuel to cover the route between O B Flat, SA and Kooloonong, VIC.

The estimated cost of fuel to go from O B Flat to Kooloonong is $81.73.

During the route, an average car will release 1,303.33 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 O B Flat, SA and Kooloonong, VIC

If you want to meet halfway between O B Flat, SA and Kooloonong, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.227864 and 141.876447, or 36º 13' 40.3104" S, 141º 52' 35.2092" E. This location is 156.74 miles away from O B Flat, SA and Kooloonong, VIC and it would take approximately 3 hours 26 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between O B Flat, SA and Kooloonong, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	246.87 mi	397.29 km	214.52 nautical mi
Driving distance	313 mi	504.51 km	272.41 nautical mi

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