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

Distance from O B Flat, SA to Barrabool, VIC

Distance

356 km

Time

4 hours 40 mins

Gas Cost

$27 - $69

There are 304.39 km (189.14 miles) from O B Flat to Barrabool in east direction and 355.67 km (221 miles) by car, following the B140 route.

O B Flat and Barrabool are 4 hours 40 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Barrabool, VIC is 30 minutes. The current time in O B Flat is 4:20 pm and the current time in Barrabool is 4:50 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 Barrabool, 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 38.47 liters of fuel to cover the route between O B Flat, SA and Barrabool, VIC.

The estimated cost of fuel to go from O B Flat to Barrabool is $57.70.

During the route, an average car will release 920.15 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 10, 2026.
Read more about our CO₂ calculation.

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

If you want to meet halfway between O B Flat, SA and Barrabool, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.938563 and 142.501053, or 37º 56' 18.8268" S, 142º 30' 3.7908" E. This location is 110.66 miles away from O B Flat, SA and Barrabool, VIC and it would take approximately 2 hours 20 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 Barrabool, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	189.14 mi	304.39 km	164.36 nautical mi
Driving distance	221 mi	356.18 km	192.32 nautical mi

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