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, 'three', and ἆθλος, 'competition'.
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.
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.
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.
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.
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.
Melissa Hauschildt is an Australian professional triathlete and former middle-distance runner. She is a 3-time World Champion, winning Gold at the 2011 and 2013 Ironman 70.3 World Championship as well as the 2013 ITU Long Distance Triathlon World Championships. She also won Silver at the 2016 Ironman 70.3 World Championships. In April 2018, Hauschildt set a new Ironman brand record of 8:31:05, at the Ironman North American Championships, breaking the previous record of 8:33:56 set by Chrissie Wellington in 2011.
An Ironman 70.3, also known as a Half Ironman, is one of a series of long-distance triathlon races organized by the World Triathlon Corporation (WTC). The "70.3" refers to the total distance in miles (113.0 km) covered in the race, consisting of a 1.2-mile (1.9 km) swim, a 56-mile (90 km) bike ride, and a 13.1-mile (21.1 km) run. Each distance of the swim, bike, and run segments is half the distance of that segment in an Ironman Triathlon. The Ironman 70.3 series culminates each year with a World Championship competition, for which competitors qualify during the 70.3 series in the 12 months prior to the championship race. In addition to the World Championship race, Ironman 70.3 championship competitions are also held for the European, Asia-Pacific, and Latin America regions.
Ultraman is a three-day, 515 km multisport race modelled on the one held annually on the Big Island of Hawaii which is now called the Ultraman World Championship. "Ultraman" is a branding for events affiliated with the Hawaii original. Each race is divided into three stages over three days: The first is a 6.2-mile (10-km) ocean swim from Kailua Bay to Keauhou Bay, followed by a 90-mile (145-km) cross-country bike ride, with vertical climbs that total 6,000 feet. Stage two is a 171.4-mile (276-km) bike ride from Volcanoes National Park to Kohala Village Inn in Hawi, with total vertical climbs of 4,000 feet. Stage three is a 52.4-mile (84-km) double-marathon, which starts at Hawi and finishes on the beach at the Old Kona Airport State Recreation Area. Each stage must be completed within 12 hours or less. The swim portion of stage one must be completed in 5.5 hours or less. Competitors who do not reach the finish lines within the time limits are disqualified, but encouraged to continue racing each day as participants.
Christine Ann Wellington is an English former professional triathlete and four-time Ironman Triathlon World Champion. She held all three world and championship records relating to ironman-distance triathlon races: firstly, the overall world record, secondly, the Ironman World Championship course record, and thirdly, the official world record for all Ironman-branded triathlon races over the full Ironman distance.
Jan Frodeno is a German former 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.
The Ironman World Championship is a triathlon competitions held annually in Hawaii, United States from 1978 to 2022, with no race in 2020 and an additional race in 1982. It is owned and organized by the World Triathlon Corporation. It is the annual culmination of a series of Ironman triathlon qualification races held throughout the world. From 2023, the Men's and Women's Ironman World Championships were separated with one at Kona and the other hosted at another venue.
Jason P. Lester is an endurance athlete, the author of the book Running on Faith, and the 2009 ESPY Award winner for Best Male Athlete with a Disability. He is the first disabled athlete to complete the Ultraman World Championships. He is the Founder of EPIC5 Challenge, EP1CMAN and The NEVER STOP Foundation est. 2007.
The Ironman Germany is a triathlon race, part of the Ironman series. It is owned and organized by the World Triathlon Corporation (WTC). In 2005, Frankfurt became the new site of the Ironman European Championship.
Anu Vaidyanathan is a multifaceted Indian professional known for her work as an engineer, athlete, author, filmmaker, comedian, and entrepreneur whose memoir Anywhere But Home was long-listed for the Mumbai Film Festival's word-to-screen market in 2016.
Rachel Joyce is an English professional triathlete. She is the winner of the 2011 ITU Long Distance Triathlon World Championships and the second-place finisher at the 2013 Ironman World Championship and 2015 Ironman World Championship. She races in primarily long-distance triathlon events, such as Ironman and Ironman 70.3 distances, and has won events such as Ironman Mont Tremblant in 2017 and Challenge Roth in 2012.
Kristian Blummenfelt is a Norwegian triathlete, Olympic and world champion, 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.
Lucy Charles-Barclay is an English professional triathlete specialising in the Ironman and 70.3 ("half-Ironman") distances. She is the 2023 World Ironman champion and the 2021 World Champion in the 70.3 discipline, both under the authority of the World Triathlon Corporation. In between, she won the World Triathlon Long Distance Championships in 2022. In 2023, she broke the course record for the iconic Kona Ironman course.
Chris Nikic is an American amateur triathlete. In 2020, at age 21, he became the first person with Down syndrome to finish an Ironman triathlon. For this accomplishment, Nikic was awarded the Jimmy V Award for Perseverance as part of the 2021 ESPY Awards. Additionally, he won the ESPY for Best Athlete with a Disability in Men's Sports.
Hiroki Hikida is a former professional triathlete and open water swimmer. He is one the fastest swimmers at the Ironman World Championships of all time.
