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

Distance from Mannum, SA to O B Flat, SA

Distance

404 km

Time

4 hours 56 mins

Gas Cost

$30 - $79

There are 357.83 km (222.35 miles) from Mannum to O B Flat in southeast direction and 403.95 km (251 miles) by car, following the A66 route.

Mannum and O B Flat are 4 hours 56 mins far apart, if you drive non-stop .

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

Mannum, SA and O B Flat, SA are in the same time zone (ACST). Current time in both locations is 4:44 pm.

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Lowest Price Rental Cars in Mannum, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mannum »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 43.63 liters of fuel to cover the route between Mannum, SA and O B Flat, SA.

The estimated cost of fuel to go from Mannum to O B Flat is $65.44.

During the route, an average car will release 1,043.61 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 Mannum, SA and O B Flat, SA

If you want to meet halfway between Mannum, SA 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 -36.225449 and 140.348801, or 36º 13' 31.6164" S, 140º 20' 55.6836" E. This location is 125.51 miles away from Mannum, SA and O B Flat, SA and it would take approximately 2 hours 28 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	222.35 mi	357.83 km	193.21 nautical mi
Driving distance	251 mi	403.97 km	218.13 nautical mi

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