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

Distance from O B Flat, SA to Cavan, NSW

Distance

1,023 km

Time

12 hours 40 mins

Gas Cost

$77 - $200

There are 789.12 km (490.34 miles) from O B Flat to Cavan in northeast direction and 1,023.54 km (636 miles) by car, following the M31 route.

O B Flat and Cavan are 12 hours 40 mins far apart, if you drive non-stop .

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

Please note the time difference between O B Flat, SA and Cavan, NSW is 30 minutes. The current time in O B Flat is 5:06 pm and the current time in Cavan is 5:36 pm.

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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 Cavan, NSW? 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 110.53 liters of fuel to cover the route between O B Flat, SA and Cavan, NSW.

The estimated cost of fuel to go from O B Flat to Cavan is $165.79.

During the route, an average car will release 2,643.87 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between O B Flat, SA and Cavan, NSW

If you want to meet halfway between O B Flat, SA and Cavan, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.042259 and 145.096085, or 37º 2' 32.1324" S, 145º 5' 45.906" E. This location is 317.96 miles away from O B Flat, SA and Cavan, NSW and it would take approximately 6 hours 20 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 Cavan, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	490.34 mi	789.12 km	426.09 nautical mi
Driving distance	636 mi	1,023.42 km	552.61 nautical mi

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