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

Distance from Mt Bryan, SA to O B Flat, SA

Distance

589 km

Time

7 hours 32 mins

Gas Cost

$44 - $115

There are 514.51 km (319.70 miles) from Mt Bryan to O B Flat in southeast direction and 589.02 km (366 miles) by car, following the A66 route.

Mt Bryan and O B Flat are 7 hours 32 mins far apart, if you drive non-stop .

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

Mt Bryan, SA and O B Flat, SA are in the same time zone (ACST). Current time in both locations is 8:01 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Mt Bryan, SA to O B Flat, SA:

Lowest Price Rental Cars in Mt Bryan, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mt Bryan »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 63.66 liters of fuel to cover the route between Mt Bryan, SA and O B Flat, SA.

The estimated cost of fuel to go from Mt Bryan to O B Flat is $95.50.

During the route, an average car will release 1,522.85 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 Mt Bryan, SA and O B Flat, SA

If you want to meet halfway between Mt Bryan, 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 -35.610043 and 139.818176, or 35º 36' 36.1548" S, 139º 49' 5.4336" E. This location is 183.14 miles away from Mt Bryan, SA and O B Flat, SA and it would take approximately 3 hours 46 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	319.70 mi	514.51 km	277.81 nautical mi
Driving distance	366 mi	589.48 km	318.30 nautical mi

Road Trip Tips