Col to Wal = 1,074 km – about 13 hours 50 mins
http://maps.google.com.au/maps?f=d&hl=en&geocode=&saddr=Kiama&daddr=Brisbane&sll=-25.335448,135.745076&sspn=67.640838,95.800781&ie=UTF8&ll=-31.06943,152.11462&spn=16.793085,23.950195&z=5
Wal to Mikey = 1,681 km – about 22 hours 11 mins...