An Ironman Triathlon is one of a series of long-distance triathlon races organized by the World Triathlon Corporation (WTC), consisting of a 2.4-mile (3.9 km) swim, a 112-mile (180.2 km) bicycle ride and a marathon 26.22-mile (42.2 km) run completed in that order, a total of 140.6 miles (226.3 km). It is widely considered one of the most difficult one-day sporting events in the world.
Laurent Jalabert is a French former professional road racing cyclist, from 1989 to 2002.
Katherine Jessie Jean "Kate" Allen is an Australian-Austrian triathlete. She won the gold medal in the women's triathlon at the 2004 Summer Olympics in Athens.
Christopher John 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.
Conrad Willem Stoltz is a triathlete from South Africa. He is a four time XTERRA Triathlon World Champion and a three time ITU Cross Triathlon World Champion.
Eneko Llanos Burguera is a Spanish triathlete.
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.
Andrew Robert Potts is a triathlete from the United States. He competed in triathlon at the 2004 Summer Olympics and is the 2007 Ironman 70.3 World Champion. Prior to triathlon, Potts was a swimmer where he won the bronze medal in the men's 400m individual medley at the 1995 Summer Universiade and earned a spot on the USA Swimming national team where he would place fourth at the 1996 Olympic Trials in the 400 IM.
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.
Lee Andrew McCutcheon is a competitive bodybuilder. He is a former International Federation of BodyBuilders (IFBB) professional bodybuilder and a current National Amateur Body-Builders' Association (NABBA) professional athlete.
Broderick Christopher Cormier, known as Chris Cormier, is a retired American bodybuilder who competed in the IFBB.
Erin Margaret Baker is a former New Zealand triathlete. She won many world championship and Ironman titles.
Rutger Beke is a retired Belgian triathlete living in Leuven. Beke competed for the Uplace Pro Triathlon Team until he announced his retirement from professional triathlon on 31 May 2011.
Karl Gillingham is an American professional strongman and powerlifter.
Karin Thürig is a Swiss professional racing cyclist and triathlete. She is the winner of the 2004 and 2005 UCI Road World Championships – Women's time trial. In 2011, she took second at the Ironman 70.3 World Championship.
Chris Lieto is a professional triathlete and the winner of the 2006 Ironman Japan, 2005 Ironman Canada, and 2002 Ironman Wisconsin triathlons.
Emma Jane Pooley is a British-Swiss athlete in multiple sports. A former professional cyclist who specialised in time trials and hilly races, she later transferred to endurance running, duathlon and triathlon, and was four-times world champion in long-distance duathlon. She competes in long-distance and uphill mountain running and has represented Switzerland at the world trailrunning championships.
Jan Frodeno is a former German triathlete who is the gold medal winner in men's triathlon at the 2008 Summer Olympics in Beijing, 3-time winner of the Ironman World Championship in 2015, 2016, and 2019, and 2-time winner of the Ironman 70.3 World Championship in 2015 and 2018. He had set the world record for the long distance in Roth, Germany in 2016 with 7:35:39 hours. In 2021, he broke his own world record during the Tributtle in Allgäu, Germany against Lionel Sanders, with a time of 07:27:53, setting a new world best for the long-distance triathlon.
Mirinda Carfrae is an Australian professional triathlete and an Ironman Triathlon world champion. Carfrae has achieved podium positions in six of her seven attempts at the Ironman World Championships: 1st-place finishes, three 2nd-place finishes and a 3rd place. She also won the 2007 Ironman 70.3 World Championship.
Dave Scott is a U.S. triathlete and the first six-time Ironman Triathlon Hawaii Champion. A progenitor of the sport, in 1993, Scott was the first person ever inducted in the Ironman Hall of Fame. He is known by the nickname "The Man" for his intense training regimens and his unrelenting race performances that created a record number of wins.
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