Michellie Yvonne Jones is an Australian triathlete. She has won two ITU Triathlon World Championships, an Olympic silver medal, and the 2006 Ironman World Championship. She won a gold medal at the 2016 Summer Paralympics as a guide for Katie Kelly, when paratriathlon made its debut at the Paralympics.
Reto Hug is a former athlete from Switzerland, who competed in the triathlon.
Craig Robert ("Wattie") Watson is an athlete from the New Zealand, who competed in triathlon.
Greg Bennett is a motivational speaker, corporate trainer, and entrepreneur. He is a retired professional Olympic athlete from Australia. He competed in triathlon since the age of 15 as a student at Newington College (1984–1989). Greg became a dual Australian and USA citizen in 2012.
Kris Gemmell is a New Zealand triathlete, and 2002 World Aquathon Champion in Cancún, Mexico. He has also competed in the 2002 and 2006 Commonwealth Games finishing 6th and 5th respectively.
Alistair Edward Brownlee MBE is a British triathlete. He is the only male athlete to hold two Olympic titles in the individual triathlon event, winning gold medals in the 2012 and 2016 Olympic Games. He is also a four-time World Champion in triathlon being Triathlon World Champion twice and World Team Champion twice, a four-time European Champion, and the 2014 Commonwealth champion. Brownlee is the only athlete, male or female, to have completed a grand slam of Olympic, World, continental and Commonwealth championships. Brownlee is also a one-time world champion in aquathlon.
Andrea Hansen is a New Zealand triathlete who placed third at the 2009 ITU Triathlon World Championships and competed at the 2008, 2012, and 2016 Summer Olympics.
Francisco Javier Gómez Noya is a Spanish triathlete. He is the winner of five ITU Triathlon World Championships, he holds three ITU Triathlon World Cup titles, and won the Silver medal for Spain at the 2012 Summer Olympics in men's triathlon. He has also won world titles for Ironman 70.3 and XTERRA Triathlon.
Laura Marie Bennett is an American professional triathlete. She placed fourth in the women's triathlon at the 2008 Summer Olympics. In 2012, she finished 17th at the London Olympic Games. She earned a silver medal at the World Triathlon Championships in 2003 and bronze medals in 2004, 2005, and 2007. She has also raced at the Half-Ironman distance, placing 5th at the 2009 Ironman 70.3 World Championship.
Jonathan Callum Brownlee is a British professional duathlete and triathlete. He is a six-time World champion, and one-time Olympic champion in triathlon.
The triathlon events at the 2012 Summer Olympics were held in Hyde Park in London, United Kingdom, with the women's triathlon held on 4 August and the men's on 7 August. 110 triathletes from 39 countries competed with 55 men and 55 women competing. The races were held over the "international distance" and consisted of 1.5 kilometres (0.93 mi) swimming, 43 kilometres (27 mi) road cycling, and 10 kilometres (6.2 mi) road running.
Sarah True is an American athlete who competes in triathlon. She represented the United States in triathlon in 2012, finishing in fourth place, and at the 2016 Summer Olympics. True is the winner of the 2007 ITU Aquathlon World Championships and finished in second place in the 2014 ITU World Triathlon Series.
The men's triathlon was one of the triathlon events at the 2012 Summer Olympics in London, United Kingdom. It took place on 7 August 2012, featuring 55 men from 32 countries. It was the fourth appearance of an Olympic men's triathlon event since the first at the 2000 Olympics in Sydney. The race was around Hyde Park, a 1.42 km2 park in central London. The race was held over the "international distance" and consisted of 1.5 kilometres (0.93 mi) swimming, 42.959 kilometres (26.693 mi) road cycling, and 10 kilometres (6.2 mi) road running.
The women's triathlon was one of the triathlon events at the 2012 Summer Olympics in London, United Kingdom. It took place on 4 August 2012, featuring 55 women from 31 countries. It was the fourth appearance of an Olympic women's triathlon event since the first at the 2000 Olympics in Sydney, Australia. The race was around Hyde Park, a 1.42 km2 park in central London. The race was held over the "international distance" and consisted of 1.5 kilometres (0.93 mi) swimming, 43 kilometres (27 mi) road cycling, and 10 kilometres (6.2 mi) road running.
Mario Mola, is a Spanish professional triathlete. He is the 2016, 2017 and 2018 ITU World Triathlon Series World Champion. He has placed 19th at the London Olympic Games 2012, 8th at the Rio Olympic Games 2016 and 10th at the Tokyo Olympic Games 2020. In addition to his World Triathlon Series wins, he has placed second and third in 2014 and 2015 ITU World Triathlon Series.
Shane Robert Reed was a New Zealand aquathlete and triathlete. He won three titles at the ITU Aquathlon World Championships. During his sporting career, he took part in over 65 ITU competitions, winning five medals and achieving thirty-one top ten finishes.
Debbie Tanner is a triathlete from New Zealand, who placed fourth at the 2006 Commonwealth Games in Melbourne, and competed at the 2008 Summer Olympics in Beijing.
Annabel Luxford is an Australian triathlete. In International Triathlon Union (ITU) competition she is the 2005 ITU Triathlon World Cup series champion and the silver medalist at the 2005 ITU Triathlon World Championships. In 2004, she was the ITU under-23 World Champion and also finished second in the ITU Triathlon World Cup standings. In 2013, after changing to non-drafing long course racing, she finished third at the Ironman 70.3 World Championships.
Nikki Butterfield is a professional triathlete and former road cyclist from Australia. She represented her nation at the 2007 and 2008 UCI Road World Championships.
Ashleigh Gentle is an Australian triathlete who was selected as part of the team for the 2016 Summer Olympics in Rio de Janeiro. She took second overall in the 2017 ITU World Triathlon Series, her career best to date.
Australia 
