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

Distance from O B Flat, SA to Killara, VIC

Distance

722 km

Time

9 hours 3 mins

Gas Cost

$54 - $141

There are 581.16 km (361.12 miles) from O B Flat to Killara in northeast direction and 722.60 km (449 miles) by car, following the M31 route.

O B Flat and Killara are 9 hours 3 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Killara, VIC is 30 minutes. The current time in O B Flat is 11:25 pm and the current time in Killara is 11:55 pm.

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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 Killara, 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 78.01 liters of fuel to cover the route between O B Flat, SA and Killara, VIC.

The estimated cost of fuel to go from O B Flat to Killara is $117.02.

During the route, an average car will release 1,866 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 Killara, VIC

If you want to meet halfway between O B Flat, SA and Killara, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.609742 and 144.312, or 37º 36' 35.0712" S, 144º 18' 43.2" E. This location is 224.41 miles away from O B Flat, SA and Killara, VIC and it would take approximately 4 hours 31 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 Killara, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	361.12 mi	581.16 km	313.80 nautical mi
Driving distance	449 mi	722.32 km	390.02 nautical mi

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