James Magnussen is a retired Australian swimmer and Olympic medallist. He was the 2011 and 2013 100-metre freestyle world champion, and holds the record for the fifth fastest swim in history in the 100-metre freestyle, with a time of 47.10, which until 2016 also stood as the fastest swim in textile swimwear material.
The men's 50 metre freestyle competition of the swimming events at the 2011 Pan American Games took place on October 20 at the Scotiabank Aquatics Center in the municipality of Zapopan, near Guadalajara, Mexico. The defending Pan American Games champion was César Cielo Filho of Brazil.
The men's 4 × 100 metre freestyle relay competition of the swimming events at the 2011 Pan American Games took place on 16 October at the Scotiabank Aquatics Center. The defending Pan American Games champion is the Brazil.
Bruno Giuseppe Fratus is a Brazilian competitive swimmer. He won a bronze medal in the 50-metre freestyle at the 2020 Summer Olympics in Tokyo. In July 2021, Fratus became the first swimmer in history to swim the long course 50 metre freestyle race in less than 22 seconds 90 times. He surpassed this mark by swimming his 100th sub-22 second 50 metre freestyle at the 19th World Aquatics Championships in June 2022.
Leonardo Gomes de Deus is a Brazilian swimmer. In the 200 metre butterfly, he was 6th place at the 2020 Tokyo Games; twice a finalist in World Championships; twice Pan-Pacific runner-up, and three-time Pan American Games champion. He is currently an athlete at Unisanta, sponsored by Mormaii, LD Sports, and CDE. He is also one of the representatives of the Aqua Centurions team in the International Swimming League.
Marcelo Chierighini is a Brazilian competitive swimmer. In the 100 metre freestyle, he was an Olympic finalist at the Rio 2016 Games, and four times in a row a finalist at the World Championships in 2013, 2015, 2017 and 2019. In the 4 x 100 metre freestyle relay, he holds a silver medal at the 2017 World Championships.
Mackenzie James Horton is an Australian freestyle swimmer. He is an Olympic gold medallist, World Championships medallist, and Commonwealth Games medallist. At the 2016 Olympic Games in Rio de Janeiro, Brazil, he finished first in the 400m freestyle, winning his first gold medal and became the first male swimmer from the state of Victoria to do so in the Games' history.
Guilherme Pereira da Costa is a Brazilian swimmer. He is the 400m freestyle bronze medalist at the 2022 World Championships. At the Pan American Games, he was champion of the 400, 800 and 1500 metre freestyle. He is also currently the South American record holder in the 400, 800, and 1500 metre freestyle.
The men's 100 metre freestyle competition of the swimming events at the 2019 Pan American Games were held on August 8, 2019 at the Villa Deportiva Nacional Videna cluster.
The men's 400 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 21, 2023, at the Aquatic Center in Santiago, Chile.
The women's 400 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 21, 2023, at the Aquatic Center in Santiago, Chile.
The men's 400 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 22, 2023, at the Aquatic Center in Santiago, Chile.
The men's 50 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 24, 2023, at the Aquatic Center in Santiago, Chile.
The men's 800 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 23, 2023, at the Aquatic Center in Santiago, Chile.
The women's 50 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 24, 2023, at the Aquatic Center in Santiago, Chile.
The women's 100 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 24, 2023, at the Aquatic Center in Santiago, Chile.
The women's 400 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 22, 2023, at the Aquatic Center in Santiago, Chile.
The women's 800 metre freestyle competition of the swimming events at the 2023 Pan American Games were held on October 23, 2023, at the Aquatic Center in Santiago, Chile.
The mixed 4 × 100 metre freestyle relay competition of the swimming events at the 2023 Pan American Games was held on October 22, 2023, at
The women's 1500 metre freestyle competition of the swimming events at the 2023 Pan American Games was held on October 25, 2023, at the Aquatic Center in Santiago, Chile.
