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

Distance from O B Flat, SA to Hellyer, TAS

Distance

919 km

Time

15 hours 14 mins

Gas Cost

$69 - $179

There are 518.50 km (322.18 miles) from O B Flat to Hellyer in southeast direction and 918.94 km (571 miles) by car and ferry, following the 1 route.

O B Flat and Hellyer are 15 hours 14 mins far apart, if you drive non-stop for 6 hours 14 mins and take a ferry for 9 hours .

This is the fastest route from O B Flat, SA to Hellyer, TAS.

Please note the time difference between O B Flat, SA and Hellyer, TAS is 30 minutes. The current time in O B Flat is 2:15 am and the current time in Hellyer is 2:45 am.

Any questions or tips to share?

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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 Hellyer, TAS? 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 99.22 liters of fuel to cover the route between O B Flat, SA and Hellyer, TAS.

The estimated cost of fuel to go from O B Flat to Hellyer is $148.83.

During the route, an average car will release 2,373.38 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 O B Flat, SA and Hellyer, TAS

If you want to meet halfway between O B Flat, SA and Hellyer, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.253731 and 144.908051, or 38º 15' 13.4316" S, 144º 54' 28.9836" E. This location is 285.43 miles away from O B Flat, SA and Hellyer, TAS and it would take approximately 7 hours 37 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 Hellyer, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	322.18 mi	518.50 km	279.97 nautical mi
Driving distance	571 mi	918.72 km	496.07 nautical mi

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