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

Distance from O B Flat, SA to Koonoomoo, VIC

Distance

587 km

Time

7 hours 48 mins

Gas Cost

$44 - $115

There are 480.86 km (298.80 miles) from O B Flat to Koonoomoo in northeast direction and 587.41 km (365 miles) by car, following the A300 and B75 route.

O B Flat and Koonoomoo are 7 hours 48 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Koonoomoo, VIC is 30 minutes. The current time in O B Flat is 1:02 am and the current time in Koonoomoo is 1:32 am.

Any questions or tips to share?

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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 Koonoomoo, 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 63.42 liters of fuel to cover the route between O B Flat, SA and Koonoomoo, VIC.

The estimated cost of fuel to go from O B Flat to Koonoomoo is $95.12.

During the route, an average car will release 1,516.90 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O B Flat, SA and Koonoomoo, VIC

If you want to meet halfway between O B Flat, SA and Koonoomoo, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.152124 and 143.431364, or 37º 9' 7.6464" S, 143º 25' 52.9104" E. This location is 182.43 miles away from O B Flat, SA and Koonoomoo, VIC and it would take approximately 3 hours 54 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 Koonoomoo, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	298.80 mi	480.86 km	259.65 nautical mi
Driving distance	365 mi	587.18 km	317.05 nautical mi

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