The men's 400 metre freestyle event at the 2004 Olympic Games was contested at the Olympic Aquatic Centre of the Athens Olympic Sports Complex in Athens, Greece on August 14.
The men's 1500 metre freestyle event at the 2004 Olympic Games was contested at the Olympic Aquatic Centre of the Athens Olympic Sports Complex in Athens, Greece on August 20 and 21.
Grant George Hackett OAM is an Australian swimmer, most famous for winning the men's 1500 metres freestyle race at both the 2000 Summer Olympics in Sydney and the 2004 Summer Olympics in Athens. This achievement has led him to be regarded as one of the greatest distance swimmers in history. He also collected a gold medal in Sydney for swimming in the heats of the 4 × 200 m freestyle relay. He was well regarded for his versatility, and has held the long course world records in the 200 m, 800 m, and 1500 m freestyle events. He dominated the 1500 m event for a decade, being undefeated in the event in finals from 1996 until the 2007 World Aquatics Championships. In total, he has won 10 long-course world championship gold medals.
Craig Julian Stevens is an Australian former freestyle swimmer specialising in the 400m, 800m and 1500m freestyle events. He was an Australian Institute of Sport scholarship holder.
Oussama "Ous" Mellouli is a Tunisian swimmer who competes in the freestyle and medley events. He is a three-time Olympic medalist, is an African record holder, and trains with the USC Trojans team based at the University of Southern California, where he studied as a computer science undergraduate and swam collegiately.
The first world record in the men's 1500 metres freestyle in a long course swimming pool was recognised by the International Swimming Federation (FINA) in 1908. In short course pools, the world's governing body recognizes world records since March 3, 1991.
Tunisia first participated at the Olympic Games in 1960, and has sent athletes to compete in every Summer Olympic Games except when they participated in the American-led boycott of the 1980 Summer Olympics and has never participated in the Winter Olympic Games.
The men's 4 × 200 metre freestyle relay event at the 2008 Olympic Games took place on 12–13 August at the Beijing National Aquatics Center in Beijing, China.
The men's 50 metre freestyle event at the 2008 Summer Olympics took place on 14–16 August at the Beijing National Aquatics Center in Beijing, China.
The men's 400 metre freestyle event at the 2008 Olympic Games took place on 9–10 August at the Beijing National Aquatics Center in Beijing, China.
The women's 50 metre freestyle event at the 2008 Olympic Games took place on 15–17 August at the Beijing National Aquatics Center in Beijing, China.
Sun Yang is a Chinese Olympic and world-record-holding competitive swimmer. In 2012, Sun became the first Chinese athlete to win an Olympic swimming gold medal. Sun is the first male swimmer in history to earn Olympic and World Championship gold medals at every freestyle distance from 200 to 1500 metres. A three-time Olympic gold medalist and eleven-time world champion, he is the most decorated Chinese swimmer in history. In 2017, NBC Sports described him as "arguably the greatest freestyle swimmer of all time".
Ryan Andrew Cochrane is a retired Canadian competitive swimmer who specialised in freestyle distance events. Cochrane is an Olympic silver and bronze medallist as well as a triple gold medallist from the Pan Pacific Swimming Championships. He is also a four-time Commonwealth Games champion in the 400-metre and 1,500-metre having won both medals in 2010 and 2014. He holds six world championship medals from the 800-metre and 1500-metre, this also makes Cochrane Canada's all-time leading medallist for a swimmer at the World Aquatics Championships. Cochrane also won gold medals in the 400 and 1,500 m freestyle at the 2015 Pan American Games in Toronto, as well as a bronze in the 4 x 200 m freestyle at the 2015 Games. From the year 2008 - 2015, Cochrane was named the Canadian male swimmer of the year - winning the award 8 times in a row.
Robert "Bobby" Hurley is an Australian swimmer and former World Record holder in the short-course 50 metres Backstroke and 2012 World Champion in the same event. In 2009 he won a bronze medal as a team member on the 4 × 200 m Freestyle relay at the FINA World Championships in Rome. He has five FINA World Championship medals to his name, two gold, one silver and two bronze.
The men's 1500 metre freestyle event at the 2012 Summer Olympics took place on 3–4 August at the London Aquatics Centre in London, United Kingdom.
Gregorio Paltrinieri is an Italian competitive swimmer. He is the Olympic and world long course and short course champion and three-times European long course champion in the 1500 m freestyle event at the 2012, 2014 and 2016 European Aquatics Championships, and two-times European long course champion in the 800 m freestyle event. Paltrinieri is a former 1500 m freestyle world record holder. He also holds the long course European records in the 800 m and 1500 m freestyle events with times of 7:39.27 and 14:32.80.
Kathleen Genevieve Ledecky is an American competitive swimmer. She has won seven Olympic gold medals and 19 world championship gold medals, the most in history for a female swimmer. Ledecky's six individual gold medals at the Olympics, 14 individual gold medals at the World Aquatics Championships, and 22 overall medals at the World Aquatics Championships are records in women's swimming. Ledecky is the world record holder in the women's 800- and 1500-meter freestyle as well as the former world record holder in the women's 400-meter freestyle. She also holds the fastest-ever times in the women's 500-, 1000-, and 1650-yard freestyle events. She is widely regarded as one of the greatest Olympians and the greatest female swimmer of all time.
The men's 1500 metre freestyle event at the 2016 Summer Olympics took place on 12–13 August at the Olympic Aquatics Stadium.
The women's 800 metre freestyle event at the 2016 Summer Olympics took place between 11–12 August at the Olympic Aquatics Stadium.
Ahmed Ayoub Hafnaoui is a Tunisian swimmer. He is the African record holder in the short course 800-metre freestyle and 1500-metre freestyle. He competed in the 2020 Summer Olympics, where he won a gold medal in the men's 400-metre freestyle. He ranked No. 16 in the world and was the slowest qualifier for the final race but won Olympic gold with a time of 3:43.36. Hafnaoui was the only Tunisian to win Olympic gold at Tokyo 2020.
