Corporate teams will get up the stairs of worlds tallest residential tower this month for the Eureka Tower Charity Challenge.
Teams of two will travel relay style, climbing 1958 steps to tag their team mates.
The winner will earn themselves a $5000 Christmas Party at the Belgian Beer Cafe Eureka.
Whitelion and Interplast Australia & New Zealand are the two charities that will benefit from the fundraising run.
The Eureka Tower Charity Challenge will be held October 24.