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.
The World Triathlon Corporation (WTC) is a sports event promotion company owned by conglomerate Advance Publications, that produces the Ironman Triathlon, Ironman 70.3, the 5150 series of triathlon races, and other sports events.
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.
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.
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.
The 2011 Ironman World Championship was held on October 8, 2011, in Kailua-Kona, Hawaii and won by Craig Alexander of Australia and Chrissie Wellington of England. It was the 35th such Ironman Triathlon World Championships, which has been held annually in Hawaii since 1978, with an additional race in 1982. The championship is organised by the World Triathlon Corporation (WTC).
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.
Linsey Corbin is an American triathlete who races primarily in non-drafting, long-distance events. Her career includes a third place at the 2011 Ironman 70.3 World Championship and eight Ironman race wins.
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.
Kelly Williamson is an American triathlete who races in non-drafting, long-course events. In 2012, she took 2nd place at the Ironman 70.3 World Championship.
Pete Jacobs is an Australian professional triathlete competing primarily in long-distance, non-drafting triathlon events. He is the winner of the 2012 Ironman World Championship.
Heather Jackson is an American triathlete and track cyclist. She is the runner-up of the 2013 Ironman 70.3 World Championship and the third-place finisher at the 2012 Ironman 70.3 World Championship. In 2009, she took third place in individual pursuit and omnium at the USA Cycling Elite Track National Championships.
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.
Meredith Brooke Kessler is an American professional triathlete from Columbus, Ohio who races in long distance, non-drafting triathlon events. She took third place at the 2011 ITU Long Distance Triathlon World Championships and has won numerous Ironman and half-Ironman distance races as both an amateur and a professional. She was named USA Triathlon's 2014 Non-Drafting Athlete of the Year.
Luke Jarrod McKenzie is an Australian professional triathlete who specializes in long distance, non-drafting triathlon events. In 2013 he took second place at the Ironman World Championship.
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.
Elizabeth Julia Blatchford is an English professional triathlete. She has placed third at the 2013 and 2015 Ironman World Championship.
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.
