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).
Duathlon is an athletic event that consists of a running leg, followed by a cycling leg and then another running leg in a format similar to triathlons. The International Triathlon Union governs the sport internationally.
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. It is recognised as the international federation for the sport of triathlon and its derivatives by the International Olympic Committee, and it organises Olympic triathlon events on behalf of the IOC.
An aquathlon is a multisport race consisting of continuous run and swim elements. Competitors complete a swim immediately followed by a run over various distances. Athletes compete for fastest overall course completion, including the time transitioning between the disciplines.
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.
Sarah Reinertsen is an American Paralympic triathlete and former track athlete. She was born with proximal femoral focal deficiency, a bone-growth disorder; her affected leg was amputated above the knee at age seven.
The Columbia Multisport Club is a triathlon club based in Columbia, Missouri. CMC was founded in 2002 by a small group of triathletes and fitness enthusiasts. The group has grown to become one of the largest fitness clubs in Mid-Missouri. With over 200 members, CMC has a diverse membership of recreational athletes and families new to triathlon. The club also has an active youth development program, CMC Kidz, which promotes active, healthy lifestyles for children. Activities such as the Columbia Youth Triathlon, training sessions, and kids aquathlon gets kids engaged in physical fitness. CMC also gives back to the community through their race: The Jay Dix Challenge to Cure Run & Walk.
Alistair Edward Brownlee MBE is an English triathlete. He is the only 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. He is widely regarded as one of the greatest male Triathletes ever.
Melissa Stockwell is an American two-time Paralympic triathlete, swimmer and former U.S. Army officer. Competing in the 2008 Summer Paralympics in three swimming events, she returned to race in the 2016 Paralympic Games and won a bronze medal in the inaugural triathlon event on September 11, 2016.
The CU Triathlon Team is a sports team at the University of Colorado Boulder that competes in the sport of triathlon. The club was created in 1993 and has won 18 USA Triathlon Collegiate National Championships. As a team, they compete at the USA Triathlon's Collegiate National Championship as well as other selected competitions throughout the year.
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.
The British Triathlon Federation is the national governing body for triathlon, duathlon and associated multisport in Great Britain. It administers triathlon in England, Scotland, Wales, the Channel Islands and the Isle of Man. It represents Britain at the world body, the International Triathlon Union (ITU) and the regional body the European Triathlon Union (ETU). The BTF also selects athletes to represent the national team, at races such as the world triathlon series and the Olympic games.
Miriam Sheppard is a New Zealand former para athlete and para swimmer. She was the 2009 ITU Paratriathlon World Champion in TRI3 classification. In addition, she represented New Zealand at the 2004 Summer Paralympic Games. in Athens, Greece, in swimming, as well as at the 2005 CPISRA World Games – in both swimming and track & field. Jenkins is affected by mild cerebral palsy in her left side.
Jenna Shoemaker is an actor, writer, former professional US triathlete and former member of the USA National Team. In 2009, she legally changed her name to Jenna Parker.
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.
Chris Mosier is an American advocate for transgender rights and competitive triathlete, duathlete, and racewalker. He started his athletic career before transitioning, started his transition in 2010, and in 2015 earned a spot on the Team USA sprint duathlon men's team for the 2016 World Championship in the men's 35-39 age group division, making him the first known out trans athlete to join a U.S. national team different from his sex at birth.
The World Triathlon Championship Series is World Triathlon's annual series of triathlon events used to crown an annual world champion since 2008. There are multiple rounds of competitions culminating in a Grand Final race. Athletes compete head-to-head for points in these races that will determine the overall World Triathlon champion. The elite championship races are held, with one exception, over two distances, the standard or 'Olympic' distance and the sprint distance. The ITU world champion between 1989 and 2008 had been decided in a single annual championship race.
Ashley Carusone Schappert is an athlete, entrepreneur, film producer and author. As an American competition swimmer she specialized in Individual Medley and butterfly events. She held 2 YMCA National SCY records in the 400IM and 200 butterfly and 4 YMCA National LCM records in the 200IM, 400IM, and 800 freestyle. Ashley competed in the 2004 and 2008 Olympic trials for the University of Florida. Ashley won the International Triathlon Union World Championships for her age group in 2001, 2 time Pan American Champion and 13 time USAT All-American.
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.
Taylor Knibb is an American triathlete and the 2022 and 2023 Women's Ironman 70.3 World Champion. She competed in the women's event at the 2020 Summer Olympics, held in Tokyo in 2021, finishing sixteenth. Later that same Olympics, she won a silver medal in the mixed relay event. Knibb is the youngest woman ever to qualify for the US Olympic triathlon team. Knibb qualified for two sports at the 2024 Summer Olympics, Triathlon and the cycling Time Trial.
