Distance between cities › Australia › Victoria › Undera, VIC › Distance from Undera to O B Flat Book Hotels

Distance from Undera, VIC to O B Flat, SA

Distance

521 km

Time

7 hours

Gas Cost

$39 - $102

There are 435.19 km (270.42 miles) from Undera to O B Flat in southwest direction and 521.43 km (324 miles) by car, following the A300 route.

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

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

Please note the time difference between Undera, VIC and O B Flat, SA is 30 minutes. The current time in Undera is 12:01 am (Mar 11) and the current time in O B Flat is 11:31 pm (Mar 10).

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Lowest Price Rental Cars in Undera, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Undera »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 56.23 liters of fuel to cover the route between Undera, VIC and O B Flat, SA.

The estimated cost of fuel to go from Undera to O B Flat is $84.34.

During the route, an average car will release 1,344.96 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 Undera, VIC and O B Flat, SA

If you want to meet halfway between Undera, VIC and O B Flat, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.672478 and 143.435410, or 37º 40' 20.9208" S, 143º 26' 7.476" E. This location is 161.75 miles away from Undera, VIC and O B Flat, SA and it would take approximately 3 hours 30 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	270.42 mi	435.19 km	234.99 nautical mi
Driving distance	324 mi	520.62 km	281.11 nautical mi

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