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

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

Distance

442 km

Time

5 hours 34 mins

Gas Cost

$33 - $86

There are 342.52 km (212.83 miles) from O B Flat to Mt Compass in northwest direction and 440.96 km (274 miles) by car and ferry, following the A66 route.

O B Flat and Mt Compass are 5 hours 34 mins far apart, if you drive non-stop for 5 hours 29 mins and take a ferry for 5 minutes .

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

O B Flat, SA and Mt Compass, SA are in the same time zone (ACST). Current time in both locations is 8:30 am.

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Lowest Price Rental Cars in O B Flat, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O B Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 47.70 liters of fuel to cover the route between O B Flat, SA and Mt Compass, SA.

The estimated cost of fuel to go from O B Flat to Mt Compass is $71.54.

During the route, an average car will release 1,140.87 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 O B Flat, SA and Mt Compass, SA

If you want to meet halfway between O B Flat, SA and Mt Compass, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -35.985332 and 140.253464, or 35º 59' 7.1952" S, 140º 15' 12.4704" E. This location is 137.21 miles away from O B Flat, SA and Mt Compass, SA and it would take approximately 2 hours 47 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	212.83 mi	342.52 km	184.95 nautical mi
Driving distance	274 mi	441.62 km	238.46 nautical mi

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