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

Distance from O B Flat, SA to Tomahawk, TAS

Distance

997 km

Time

16 hours 28 mins

Gas Cost

$75 - $194

There are 684.09 km (425.08 miles) from O B Flat to Tomahawk in southeast direction and 996.18 km (619 miles) by car and ferry, following the 1 route.

O B Flat and Tomahawk are 16 hours 28 mins far apart, if you drive non-stop for 7 hours 28 mins and take a ferry for 9 hours .

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

Please note the time difference between O B Flat, SA and Tomahawk, TAS is 30 minutes. The current time in O B Flat is 4:49 am and the current time in Tomahawk is 5:19 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 Tomahawk, 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 107.63 liters of fuel to cover the route between O B Flat, SA and Tomahawk, TAS.

The estimated cost of fuel to go from O B Flat to Tomahawk is $161.44.

During the route, an average car will release 2,574.43 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 Tomahawk, TAS

If you want to meet halfway between O B Flat, SA and Tomahawk, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.475831 and 144.709117, or 38º 28' 32.9916" S, 144º 42' 32.8212" E. This location is 309.61 miles away from O B Flat, SA and Tomahawk, TAS and it would take approximately 8 hours 14 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 Tomahawk, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	425.08 mi	684.09 km	369.38 nautical mi
Driving distance	619 mi	996.54 km	538.09 nautical mi

Road Trip Tips