Durack is known for playing the role of Glinda in the Australian production of Wicked. After previews began in June 2008, the show opened on 12 July at the Regent Theatre in Melbourne. It closed on 9 August 2009, and transferred to the Capitol Theatre in Sydney, where it ran from 5 September 2009 through 26 September 2010. After a short break, Durack began performances on the show's Australian National Tour which began 25 January 2011 in Brisbane (running to 2 April). It moved to Adelaide from 14 April to 4 June 2011, and played Perth from 19 June through 11 September 2011. She has co-starred alongside Amanda Harrison, Jemma Rix, Pippa Grandison, Maggie Kirkpatrick, Bert Newton, Rob Guest, Rob Mills and Anthony Callea.