The following table shows the world record progression in the women's 20 kilometres race walk, as recognised by the IAAF.
World record progression Time Athlete Date Place 2:24:00 1931-09-06 Prague, Czechoslovakia 2:14:07 1931-09-14 Prague, Czechoslovakia 1:59:02 1934-06-09 Zürich, Switzerland 1:57:35 1962-07-28 Cape Town, South Africa 1:57:26 1963-10-27 Copenhagen, Denmark 1:54:30 1967-10-22 Copenhagen, Denmark 1:53:46 1968-10-27 Copenhagen, Denmark 1:51:05 1969-10-12 Copenhagen, Denmark 1:47:10 1973-09-22 Copenhagen, Denmark 1:43:38 1977-07-16 Adelaide, Australia 1:43:20 1978-04-23 Mixhuca, Mexico 1:41:42 1980-02-03 Melbourne, Australia 1:39:31 1981-12-20 Melbourne, Australia 1:36:36 1982-12-19 Melbourne, Australia 1:36:23 1984-07-07 Canberra, Australia 1:36:19 1984-07-17 Melbourne, Australia 1:29:40 1988-05-13 Vårname, Sweden 1:27:30 1995-05-01 Beijing, China 1:27:30 1999-02-07 Adler, Russia 1:26:22 2001-11-19 Guangzhou, China 1:25:41 2005-08-07 Helsinki, Finland 1:25:08 2011-02-26 Sochi, Russia 1:25:02 2012-08-11 London, England 1:24:47 2015-02-27 Sochi, Russia 1:24:38 2015-06-06 A Coruña, Spain 1:23:49 2021-03-20 Huangshan
See also Men's 20 kilometres walk world record progression
References
IOC-site