400-Meter Freestyle

1920	Ethelda Bleibtrey, United States	4:34.00	¹
1924	Martha Norelius, United States	6:02.20
1928	Martha Norelius, United States	5:42.80
1932	Helene Madison, United States	5:28.50
1936	Hendrika Mastenbroek, Netherlands	5:26.40
1948	Ann Curtis, United States	5:17.80
1952	Valerie Gyenge, Hungary	5:12.10
1956	Lorraine Crapp, Australia	4:54.60
1960	Chris von Saltza, United States	4:50.60
1964	Ginny Duenkel, United States	4:43.30
1968	Debbie Meyer, United States	4:31.80
1972	Shane Gould, Australia	4:19.04
1976	Petra Thumer, East Germany	4:09.89
1980	Ines Diers, East Germany	4:08.76
1984	Tiffany Cohen, United States	4:07.10
1988	Janet Evans, United States	4:03.85
1992	Dagmar Hase, Germany	4:07.18
1996	Michelle Smith, Ireland	4:07.25
2000	Brooke Bennett, United States	4:05.80
2004	Laure Manaudou, France	4:05.34
2008	Rebecca Adlington, Great Britain	4:03.22
1. 300 meters.

200-Meter Freestyle

Swimming–Women

800-Meter Freestyle

24 X 7