Distance between cities › Australia › New South Wales › Grenfell, NSW › Distance from Grenfell to O B Flat Book Hotels

Distance from Grenfell, NSW to O B Flat, SA

Distance

971 km

Time

12 hours 37 mins

Gas Cost

$73 - $189

There are 798.98 km (496.46 miles) from Grenfell to O B Flat in southwest direction and 970.43 km (603 miles) by car, following the A39 route.

Grenfell and O B Flat are 12 hours 37 mins far apart, if you drive non-stop .

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

Please note the time difference between Grenfell, NSW and O B Flat, SA is 30 minutes. The current time in Grenfell is 6:30 pm and the current time in O B Flat is 6:00 pm.

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Lowest Price Rental Cars in Grenfell, NSW

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grenfell »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 104.85 liters of fuel to cover the route between Grenfell, NSW and O B Flat, SA.

The estimated cost of fuel to go from Grenfell to O B Flat is $157.27.

During the route, an average car will release 2,508.01 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 13, 2026.
Read more about our CO₂ calculation.

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

If you want to meet halfway between Grenfell, NSW 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 -34.853313 and 143.511795, or 34º 51' 11.9268" S, 143º 30' 42.462" E. This location is 301.62 miles away from Grenfell, NSW and O B Flat, SA and it would take approximately 6 hours 18 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	496.46 mi	798.98 km	431.42 nautical mi
Driving distance	603 mi	970.83 km	524.21 nautical mi

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