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

Distance from O B Flat, SA to Mathinna, TAS

Distance

993 km

Time

16 hours 55 mins

Gas Cost

$74 - $194

There are 721.42 km (448.27 miles) from O B Flat to Mathinna in southeast direction and 992.97 km (617 miles) by car and ferry, following the 1 route.

O B Flat and Mathinna are 16 hours 55 mins far apart, if you drive non-stop for 7 hours 54 mins and take a ferry for 9 hours .

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

Please note the time difference between O B Flat, SA and Mathinna, TAS is 30 minutes. The current time in O B Flat is 1:03 pm and the current time in Mathinna is 1:33 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from O B Flat, SA to Mathinna, TAS:

Lowest Price Rental Cars in O B Flat, SA

Planning on renting a car to go from O B Flat, SA to Mathinna, 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 107.22 liters of fuel to cover the route between O B Flat, SA and Mathinna, TAS.

The estimated cost of fuel to go from O B Flat to Mathinna is $160.83.

During the route, an average car will release 2,564.65 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 Mathinna, TAS

If you want to meet halfway between O B Flat, SA and Mathinna, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.456835 and 144.690991, or 38º 27' 24.606" S, 144º 41' 27.5676" E. This location is 308.44 miles away from O B Flat, SA and Mathinna, TAS and it would take approximately 8 hours 27 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 Mathinna, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	448.27 mi	721.42 km	389.53 nautical mi
Driving distance	617 mi	992.76 km	536.05 nautical mi

Road Trip Tips