Question: Containing 498 shops, what shopping centre marks the beginning of the Westfield Sydney to Melbourne Ultramarathon?

Related documents: [0]  [DOC] Westfield Parramatta is a shopping centre in Parramatta, a city within the Greater Sydney Metropolitan area Sydney, New South Wales, Australia. The centre is owned and managed by The Westfield Group. In July 2014, the Westfield Group became two companies Scentre Group and Westfield Corporation. This shopping centre is now managed by Scentre Group. It has a net leasable area of approximately 137,407m² and contains 498 shops built over five levels, making it Australia's fourth largest shopping centre by Gross Leasable Area (GLA). [END] 
[1]  [DOC] The Westfield Sydney to Melbourne Ultramarathon was an annual ultramarathon foot race held between 1983 and 1991. It was sponsored by the Westfield Group, with the start being at Westfield Parramatta shopping centre and the finish at Westfield Doncaster shopping centre (formerly known as "Doncaster Shoppingtown"). [END]  
Answer: Westfield Parramatta
Westfield Parramatta