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

Distance from O B Flat, SA to Avalon, VIC

Distance

378 km

Time

4 hours 55 mins

Gas Cost

$28 - $74

There are 319.04 km (198.25 miles) from O B Flat to Avalon in east direction and 378.20 km (235 miles) by car, following the B140 route.

O B Flat and Avalon are 4 hours 55 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Avalon, VIC is 30 minutes. The current time in O B Flat is 9:21 am and the current time in Avalon is 9:51 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 Avalon, 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 40.78 liters of fuel to cover the route between O B Flat, SA and Avalon, VIC.

The estimated cost of fuel to go from O B Flat to Avalon is $61.16.

During the route, an average car will release 975.35 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 Avalon, VIC

If you want to meet halfway between O B Flat, SA and Avalon, VIC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.980859 and 142.589637, or 37º 58' 51.0924" S, 142º 35' 22.6932" E. This location is 117.30 miles away from O B Flat, SA and Avalon, VIC and it would take approximately 2 hours 27 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 Avalon, VIC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	198.25 mi	319.04 km	172.27 nautical mi
Driving distance	235 mi	377.55 km	203.86 nautical mi

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