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

Distance from Ryanston, VIC to O B Flat, SA

Distance

540 km

Time

7 hours 24 mins

Gas Cost

$40 - $105

There are 424.87 km (264 miles) from Ryanston to O B Flat in west direction and 539.13 km (335 miles) by car, following the M8 route.

Ryanston and O B Flat are 7 hours 24 mins far apart, if you drive non-stop .

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

Please note the time difference between Ryanston, VIC and O B Flat, SA is 30 minutes. The current time in Ryanston is 3:41 pm and the current time in O B Flat is 3:11 pm.

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Lowest Price Rental Cars in Ryanston, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ryanston »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 58.27 liters of fuel to cover the route between Ryanston, VIC and O B Flat, SA.

The estimated cost of fuel to go from Ryanston to O B Flat is $87.40.

During the route, an average car will release 1,393.73 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 Ryanston, VIC and O B Flat, SA

If you want to meet halfway between Ryanston, 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 -37.667684 and 143.464761, or 37º 40' 3.6624" S, 143º 27' 53.1396" E. This location is 167.62 miles away from Ryanston, VIC and O B Flat, SA and it would take approximately 3 hours 42 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	264 mi	424.87 km	229.41 nautical mi
Driving distance	335 mi	539.50 km	291.31 nautical mi

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