Day 2. Wollongong to Batemans Bay (abt 2 hrs)
Day 3. Batemans Bay to Metung (abt 5 hrs)
Day 4. Metung to Wilsons Promontary to Melbourne (abt 3 hrs)
Reference:
Total driving hours: around 15
This break down is very relaxing, not tired at all. Also there are lots of bends with great scenery, driving was fun and enjoyable.