There are 1,561.57 km (970.32 miles) from Koolkhan to Sloping Main in southwest direction and 2,315.85 km (1,439 miles) by car and ferry, following the 1 route.
Koolkhan and Sloping Main are 1 day 7 hours far apart, if you drive non-stop for 22 hours 47 mins and take a ferry for 9 hours .
This is the fastest route from Koolkhan, NSW to Sloping Main, TAS.
Koolkhan, NSW and Sloping Main, TAS are in the same time zone (AEST). Current time in both locations is 10:30 am.
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