The most recent edition of this event was on 6 August 2017.
The Centennial Park Ultra in Sydney on Sunday, 2 August 2015, also known as the CP Ultra, follows a 3.54km loop for 50km or 100km, and can be run solo or as part of a team relay.
The CP Ultra course consists of a 3.54km dirt track, which runs in a loop around Centennial Park. You'll begin at McKay Oval and travel in a clockwise direction for the duration of the race. All runners must complete the marked course on foot under their own power and must stay on the marked course; shortcuts are not permitted.