Distance between cities › Australia › Victoria › Osbornes Flat, VIC › Distance from Osbornes Flat to Mannum Book Hotels

Distance from Osbornes Flat, VIC to Mannum, SA

Distance

838 km

Time

10 hours 41 mins

Gas Cost

$63 - $163

There are 703.08 km (436.88 miles) from Osbornes Flat to Mannum in northwest direction and 838.47 km (521 miles) by car and ferry, following the B12 route.

Osbornes Flat and Mannum are 10 hours 41 mins far apart, if you drive non-stop for 10 hours 36 mins and take a ferry for 5 minutes .

This is the fastest route from Osbornes Flat, VIC to Mannum, SA.

Please note the time difference between Osbornes Flat, VIC and Mannum, SA is 30 minutes. The current time in Osbornes Flat is 4:42 pm and the current time in Mannum is 4:12 pm.

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Lowest Price Rental Cars in Osbornes Flat, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Osbornes Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 90.53 liters of fuel to cover the route between Osbornes Flat, VIC and Mannum, SA.

The estimated cost of fuel to go from Osbornes Flat to Mannum is $135.79.

During the route, an average car will release 2,165.44 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 Osbornes Flat, VIC and Mannum, SA

If you want to meet halfway between Osbornes Flat, VIC and Mannum, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.055494 and 143.266589, or 35º 3' 19.7784" S, 143º 15' 59.7204" E. This location is 260.43 miles away from Osbornes Flat, VIC and Mannum, SA and it would take approximately 5 hours 20 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	436.88 mi	703.08 km	379.64 nautical mi
Driving distance	521 mi	838.23 km	452.61 nautical mi

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