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

Distance from O B Flat, SA to Prospect, TAS

Distance

912 km

Time

15 hours 8 mins

Gas Cost

$68 - $178

There are 673.47 km (418.48 miles) from O B Flat to Prospect in southeast direction and 912.50 km (567 miles) by car and ferry, following the 1 route.

O B Flat and Prospect are 15 hours 8 mins far apart, if you drive non-stop for 6 hours 7 mins and take a ferry for 9 hours .

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

Please note the time difference between O B Flat, SA and Prospect, TAS is 30 minutes. The current time in O B Flat is 11:08 am and the current time in Prospect is 11:38 am.

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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 Prospect, 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 98.52 liters of fuel to cover the route between O B Flat, SA and Prospect, TAS.

The estimated cost of fuel to go from O B Flat to Prospect is $147.78.

During the route, an average car will release 2,356.55 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 Prospect, TAS

If you want to meet halfway between O B Flat, SA and Prospect, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.331891 and 144.883814, or 38º 19' 54.8076" S, 144º 53' 1.7304" E. This location is 283.41 miles away from O B Flat, SA and Prospect, TAS and it would take approximately 7 hours 34 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 Prospect, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	418.48 mi	673.47 km	363.65 nautical mi
Driving distance	567 mi	912.20 km	492.55 nautical mi

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