The Triathlon competitions at the 2012 Summer Olympics, in London, are scheduled to be held in Hyde Park. The women's is scheduled for Saturday 4 August and the men's for Tuesday 7 August. A total of 110 athletes, 55 men and 55 women, are expected to take part. Triathlon made its debut at the Summer Olympics during the 2000 Games in Sydney; the six gold medallists to date have come from six different nations.