A triathlon is an endurance multisport race consisting of swimming, cycling, and running over various distances. Triathletes compete for fastest overall completion time, racing each segment sequentially with the time transitioning between the disciplines included. The word is of Greek origin, from τρεῖς or treis (three) and ἆθλος or athlos (competition).
Mark Allen is an American triathlete and six-time Ironman Triathlon World Champion.
World Triathlon, previously known as the International Triathlon Union (ITU), is the international governing body for the multi-sport disciplines of triathlon, duathlon, aquathlon and other nonstandard variations. World Triathlon hosts the top level international race series the World Triathlon Championship Series and the ITU Triathlon World Cup. World Triathlon also has a long-distance race circuit with official world championships. Additionally, World Triathlon sanctions and organizes official Aquathlon (run-swim-run), Duathlon (run-bike-run) and Winter triathlon championships. World Triathlon is headquartered in Lausanne, Switzerland
Chris McCormack, also known as Macca, is an Australian triathlete. McCormack is a two-time winner of the Ironman World Championship, winning the titles in 2007 and 2010. He is also the winner of the 1997 International Triathlon Union (ITU) World Cup Series, the 1997 Triathlon World Championships, and the 2012 Long Distance World Championships.
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.
Simon Christopher Lessing, MBE, is a British triathlete who won five International Triathlon Union (ITU) world titles. He also won races at 70.3, ITU long distance and Ironman-distance events. He set an Olympic-distance world record in 1996, and is noted for his 2004 Ironman Lake Placid win, where he set a course record of 8:23:12. In 2008 he retired from professional racing. Simon resides in Boulder, Colorado, United States, where he operates Boulder Coaching with Darren de Reuck.
Vassilis Krommidas is a triathlete and coach from Greece best known for competing at the 2000 and 2004 Olympic Games.
Samantha Warriner is a retired triathlete who represented New Zealand in triathlons ranging from sprint distance up to the Ironman. She was born in Alton, Hampshire, England. She turned professional at the end of 2005 after competing internationally for 3 years while teaching full-time at Whangarei Girls High School.
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.
Luc Van Lierde is a former athlete from Belgium, who has been competing in triathlon since 1990 and who has been a professional triathlon coach since 2009.
Torbjørn Sindballe is a Danish professional triathlete who was forced to end his competition triathlon career due to heart problems. Torbjørn Sindballe lives in northern Sjælland with his wife Mette, and their 5-year-old son Oskar.
Spencer Smith is a British triathlete who won ITU Triathlon World Championships in 1993 and 1994.
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.
Timothy O'Donnell is an American long-distance triathlete. He won the 2009 ITU Long Distance Triathlon World Championships, placed third at the 2015 Ironman World Championship, and was second at the 2019 Ironman World Championship.
Mary Beth Ellis is a retired American long-distance triathlete. She holds the record for the fastest iron-distance race by an American woman, set at Ironman Austria in 2011 with a time of 8:43:34. She is the 2015 ITU Long Distance Triathlon champion and has taken second place at both the 2008 and 2009 Ironman 70.3 World Championship. She has been named USA Triathlon's Non-Olympic/ITU Female Athlete of the Year for both 2011 and 2012.
Triathlon Australia is the governing body responsible for the management of sports such as duathlon, aquathlon and triathlon within Australia.
Kristian Blummenfelt is a Norwegian triathlete and Olympic and World Champion Gold medalist, competing at short course, 70.3 (half-Ironman) and 140.6 (Ironman) distances. He won the gold medal in the men's triathlon at the 2020 Summer Olympics held in Tokyo, Japan. He is the 2021 Ironman World Champion at the first World Championship held at Saint George, Utah on May 7, 2022. On 5 June 2022, Blummenfelt became the first person to complete an Ironman-distance triathlon in under seven hours during the Pho3nix Sub-7 Sub-8 event at the Lausitzring race track in Germany. Blummenfelt set a new unofficial world record for the Ironman-distance triathlon, in a time of 6:44:25.
Sian Welch is an American former triathlete.
Sarah Coope is a British former professional triathlete and current triathlon coach.
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