There are 863.52 km (536.57 miles) from Osborne to Koolkhan in northeast direction and 1,145.85 km (712 miles) by car, following the A1 route.
Osborne and Koolkhan are 11 hours 27 mins far apart, if you drive non-stop .
This is the fastest route from Osborne, NSW to Koolkhan, NSW.
Osborne, NSW and Koolkhan, NSW are in the same time zone (AEST). Current time in both locations is 9:55 am.
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