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.
Mark Allen is an American triathlete and six-time Ironman Triathlon World Champion.
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, the 2012 Long Distance World Championships. and inducted into the AusTriathlon Hall of Fame for 2023.
Joanna Sue Zeiger is an American triathlete who is the 2008 Ironman 70.3 world champion. Zeiger represented the United States at the 2000 Summer Olympics in triathlon. She's the author of The Champions Mindset - An Athlete's Guide to Mental Toughness.
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.
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.
Heather Fuhr is a Canadian triathlete, considered one of the best women runners in triathlon. Fuhr was the Ironman Triathlon World Champion in 1997. Among her other victories are winning Ironman USA in 1999, 2001–2003 and 2005. She is married to Roch Frey. Fuhr starred in the documentary What It Takes in 2006.
Madonna Buder,, also known as the Iron Nun, is an American Senior Olympian triathlete and former religious sister. Buder has the current world record for the oldest woman to ever finish an Ironman Triathlon, which she obtained at age 82 by finishing the Subaru Ironman Canada on August 26, 2012.
Erin Margaret Baker is a former New Zealand triathlete. She won many world championship and Ironman titles.
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.
Milos Kostic from Regina, Saskatchewan is the former world record holder of the Ironman World Championship in the Men's 65-69 age group with a time of 11 hours 29 minutes 45 seconds set in 2006. His time was beaten by William Christopher Wren who finished the course in 2013 with a time of 10 hours, 44 minutes and 31 seconds. He has won his age group there in Kona every time he has raced there, in 2006, 2007, 2008, 2009, 2011, and 2012. He won his age group at the Ironman 70.3 World Championship in 2011 and 2012. In 2011 he set the world record of the Ironman World Championship in the Men's 70-74 age group with a time of 11 hours 14 minutes.
Emma Elizabeth Carney is an Australian former professional triathlete and two time World Triathlon Champion. She is one of a few triathletes in the world to have won two ITU / World Triathlon world titles. She was the world number one triathlete according to ITU/World Triathlon rankings in 1995, 1996 and 1997, and achieved 19 World Cup wins. With seven wins in 1996, she also holds the record for the greatest number of ITU/World Triathlon World Series wins in a single season and also the longest reign as world number 1 Triathlete. Emma has won more ITU/World Triathlon events than any other Australian Triathlete.
Jeffrey Bruce Symonds is a Canadian professional triathlete. His third-place in the 2011 Ironman 70.3 World Championship made him the first Canadian male and the second man in his twenties to record a podium finish at the Ironman 70.3 World Championships. Symonds won the 2015 Ironman Asia-Pacific Championship in Melbourne, and the 2013 and 2014 Challenge Penticton triathlons, with second-place finishes at Ironman Canada in 2014 and 2018.
Jordan Rapp is an American professional triathlete. He is the 2011 ITU Long Distance Triathlon world champion. He has won 8 long distance, multi-sport events, including five Ironman Triathlon competitions.
Siri Lindley is an American triathlon coach and former professional triathlete. She is the 2001 ITU Triathlon World Champion as well as the winner of the 2001 and 2002 ITU Triathlon World Cup series and 2001 ITU Aquathlon World Championships. She has coached a number of Olympic and Ironman athletes and champions, including Mirinda Carfrae, Leanda Cave, Sarah True, and Susan Williams. In 2014, she was selected to be a member of the inaugural International Triathlon Union (ITU) Hall of Fame class.
Lionel James Sanders is a Canadian professional triathlete winner of the 2017 ITU Long Distance Triathlon World Championships. In 2017 and 2021, he also placed second at the Ironman World Championship. In 2014 he placed fourth in the 2014 Ironman 70.3 World Championship held in Mont-Tremblant, Quebec. Sanders's first professional race was in September 2013 at the Muskoka Ironman 70.3, where he took 1st place over Andreas Raelert.
Britta Martin is a German born, New Zealand based professional triathlete and multiple winner of Ironman distance races all over the world.
Heather Wurtele is a retired Canadian professional triathlete who raced long-distance, non-drafting triathlon events. She achieved over 60 career professional triathlon podium finishes and 30 plus career wins, including 25 half iron distance wins and 7 Ironman wins. Her career highlights include placing third at the 2016 Ironman 70.3 World Championship, second at the 2015 Ironman 70.3 World Championship and third at the 2014 Ironman 70.3 World Championship. She also placed 3rd at the ITU Long Course World Championships in 2017 and won the North American 70.3 Championships in 2015 and 2016.
Les McDonald, was the founding President of the International Triathlon Union (ITU) from 1989-2008, and was made an Honorary President for the organization until his death in 2017. He is largely credited with getting the sport of triathlon into the Olympic Games, with the inaugural race taking place at the Games of the XXVII Olympiad in Sydney, Australia, in 2000. He is a member of the Triathlon Canada Hall of Fame (2001), Canadian Olympic Hall of Fame (2007), the BC Sports Hall of Fame (2009), and the ITU Hall of Fame (2014). He was awarded the Olympic Order in 2010, in Vancouver, by the International Olympic Committee. He was inducted as a Member of the Order of Canada in 2013 by His Excellency the Right Honourable David Johnston, the Governor General of Canada.
Tom "Tug" Warren is an American triathlete, an Ironman champion, an inductee of both the Ironman Hall of Fame and the USA Triathlon Hall of Fame, and a former sports bar owner from San Diego, California.
