Distance between cities › Australia › Victoria › Mount Prospect, VIC › Distance from Mount Prospect to O B Flat Book Hotels

Distance from Mount Prospect, VIC to O B Flat, SA

Distance

340 km

Time

4 hours 34 mins

Gas Cost

$25 - $66

Helpful Inaccurate

There are 293.26 km (182.23 miles) from Mount Prospect to O B Flat in southwest direction and 339.57 km (211 miles) by car, following the Dartmoor - Hamilton Road route.

Mount Prospect and O B Flat are 4 hours 34 mins far apart, if you drive non-stop .

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

Please note the time difference between Mount Prospect, VIC and O B Flat, SA is 30 minutes. The current time in Mount Prospect is 3:25 am and the current time in O B Flat is 2:55 am.

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Lowest Price Rental Cars in Mount Prospect, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Prospect »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 36.67 liters of fuel to cover the route between Mount Prospect, VIC and O B Flat, SA.

The estimated cost of fuel to go from Mount Prospect to O B Flat is $55.01.

During the route, an average car will release 877.26 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mount Prospect, VIC and O B Flat, SA

If you want to meet halfway between Mount Prospect, VIC 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 -37.638111 and 142.445808, or 37º 38' 17.1996" S, 142º 26' 44.9088" E. This location is 105.50 miles away from Mount Prospect, VIC and O B Flat, SA and it would take approximately 2 hours 17 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mount Prospect, VIC and O B Flat, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	182.23 mi	293.26 km	158.35 nautical mi
Driving distance	211 mi	339.58 km	183.36 nautical mi

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