Léon Marchand

At the 2022 NCAA Championships in March in Atlanta, United States, Marchand won his first individual NCAA title of his freshman year for the Arizona State Sun Devils in the 200 yard individual medley, winning the event and setting new NCAA, NCAA Championships, and US Open records with his time of 1:37.69, which was over four-tenths of a second faster than the old marks of 1:38.13 set by Caeleb Dressel in 2018 (NCAA and US Open records) and 1:38.14 set by Andrew Seliskar in 2019 (NCAA Championships record). It was the first time since 2000 that a man from the Arizona State University swim program won an individual title in swimming at a NCAA Division I Men's Swimming and Diving Championships. He won a second NCAA title in the 200 yard breaststroke, finishing 0.56 seconds ahead of second-place finisher Max McHugh with a time of 1:48.20. He placed second in the 400 yard individual medley, with a 3:34.08 to finish behind Hugo González, as well as in the 4×100 yard freestyle relay, where he split a 41.31 for the second leg of the relay to help finish in a final time of 2:46.40.

Seven days after the end of the 2022 NCAA Championships, Marchand set a new French record in the 200 metre individual medley at the 2022 Pro Swim Series at Northside Swim Center in San Antonio, United States, with a time of 1:56.95 and won the silver medal behind Shaine Casas who finished in 1:56.70. One day earlier, he won the 200 metre breaststroke with a time of 2:09.24.

On 18 June, the first day of swimming at the 2022 World Aquatics Championships at Danube Arena in Budapest, Hungary, Marchand set a new French record in the 400 metre individual medley in the preliminary heats with a time of 4:09.09, qualifying for the evening final ranking first. He lowered his French record and set a new European record and Championships record in the final with a time of 4:04.28 to win the gold medal. Two days later, he qualified for the semifinals of the 200 metre butterfly with a time of 1:56.38 and tied rank of eleventh in the prelims. For the semifinals, he ranked 0.18 seconds ahead of the next-fastest swimmer, fifth-ranked Luca Urlando of the United States, and qualified for the final the following day with his new French record time of 1:54.32.

The month after the Championships, Marchand set a new French record in the 200 metre breaststroke with a time of 2:08.76 at the 2022 Spanish Summer Championships in Sabadell, Spain.

Marchand qualified in his first event for the 2020 Summer Olympics at the 2021 French Elite Swimming Championships in Chartres, making the French Olympic Team in the 400 metre individual medley with a personal best and French record time of 4:09.65. At the 2020 Summer Olympics in Tokyo, Japan, Marchand placed sixth in the 400 metre individual medley with a 4:11.16, tenth in the 4×100 metre medley relay, 14th in the 200 metre butterfly with a 1:55.68, and 18th in the 200 metre individual medley with a 1:58.30.

In August 2019, at the World Junior Swimming Championships in Budapest, Hungary, Marchand won the bronze medal in the 400 metre individual medley with a French record time of 4:16.37. He also placed seventh with a time of 2:01.53 in the 200 metre individual medley, seventh swimming a 1:58.73 in the final of the 200 metre butterfly, tenth in the 200 metre breaststroke with a 2:15.13, and 15th in the 100 metre breaststroke in a time of 1:03.03.

Léon Marchand (born 17 May 2002) is a French swimmer. He is the European record holder in the long course 400 metre individual medley and the French record holder in the long course 200 metre individual medley, 200 metre butterfly and 200 metre breaststroke. He competed in the 400 metre individual medley at the 2020 Summer Olympics, placing sixth in the final. At the 2022 NCAA Division I Men's Swimming and Diving Championships, he won NCAA titles in the 200 yard breaststroke and 200 yard individual medley. He won the gold medal in the 400 metre individual medley and the 200 metre individual medley and the silver medal in the 200 metre butterfly at the 2022 World Aquatics Championships.

The following morning, he qualified for the semifinals of the 200 metre individual medley, swimming a 1:58.70 to tie for eighth-rank heading into the semifinals. For his first race of the evening, he set a new French record in the final of the 200 metre butterfly at 1:53.37 and won the silver medal, finishing behind Kristóf Milák of Hungary and ahead of Tomoru Honda of Japan. In his final race of the day, the semifinals of the 200 metre individual medley, he set a new French record with a time of 1:55.75 and qualified for the final ranking first. In the final of the 200 metre individual medley the following day, he won the gold medal with a French record time of 1:55.22. With his two gold medals, he became the third French swimmer to achieve two gold medals in individual events at a single FINA World Aquatics Championships, after Laure Manaudou and Florent Manaudou. He also became the first male swimmer representing France to win any medal in the 400 metre individual medley at a World Aquatics Championships and the first since 1998 to win a medal the 200 metre individual medley. On 23 June, he split a 1:47.59 for the second leg of the 4×200 metre freestyle relay in the final to help achieve a seventh-place finish in 7:08.78. In the preliminaries of the 4×100 metre medley relay on the eighth day, Marchand helped advance the relay to the final ranking second with a time of 52.09 seconds for the butterfly leg of the relay. He lowered his split to a 51.50 in the final, contributing to a time of 3:32.37 and fifth-place finish