| 201 | Modesta Justė Morauskaitė |  | 50.49 | | May 25, 2022 | Estadio Iberoamericano, Huelva (ESP) |
| 201 | Tatyana Goyshchik |  | 50.49 | | Jul 24, 1979 | Moskva (URS) |
| 201 | Sami Oblad |  | 50.49 | | Apr 30, 2025 | Clarence F. Robison Track, Provo, UT (USA) |
| 204 | Perri Shakes-Drayton |  | 50.50 | | Jun 22, 2013 | International Stadium, Gateshead (GBR) |
| 204 | Yemi Mary John | | 50.50 | | Jul 19, 2025 | Fana Stadion, Bergen (NOR) |
| 204 | Bailey Lear | | 50.50 | | Jun 28, 2025 | Southwestern University Track Stadium, Georgetown, TX (USA) |
| 207 | Lea Sprunger |  | 50.52 | | Jul 1, 2018 | La Chaux-de-Fonds (SUI) |
| 207 | Marina Shmonina | | 50.52 | | Jul 6, 1990 | Kiev (URS) |
| 207 | Tierra Robinson-Jones | | 50.52 | | May 27, 2023 | Hornet Stadium - Sac St., Sacramento, CA (USA) |
| 207 | Gabby Scott |  | 50.52 | | Aug 6, 2024 | Stade de France, Paris (FRA) |
| 207 | Lurdes Gloria Manuel |  | 50.52 | | Jun 10, 2024 | Stadio Olimpico, Roma (ITA) |
| 212 | Printassia Johnson |  | 50.53 | | Sep 14, 2025 | National Stadium, Tokyo (JPN) |
| 212 | Kemi Adekoya |  | 50.53 | | Sep 29, 2023 | HOC Stadium, Hangzhou (CHN) |
| 212 | Kim Graham | | 50.53 | | Jun 17, 1996 | Atlanta, GA (USA) |
| 215 | Andrea Miklós |  | 50.54 | | Aug 5, 2024 | Stade de France, Paris (FRA) |
| 216 | Iolanda Oanta | | 50.55 | | Aug 13, 1988 | Pitesti (ROU) |
| 216 | Svetlana Usovich |  | 50.55 | | - | - |
| 216 | Kseniya Zadorina | | 50.55 | | Jul 24, 2013 | Moskva (RUS) |
| 219 | Fani Chalkia |  | 50.56 | | Sep 12, 2004 | Olympiastadion, Berlin (GER) |
| 219 | Aurelia Pentón |  | 50.56 | | Jul 16, 1978 | Medellín (COL) |
| 219 | Pirjo Wilmi-Häggman |  | 50.56 | | Jul 29, 1976 | Olympic Stadium, Montréal (CAN) |
| 222 | Evette De Klerk |  | 50.57 | | Apr 2, 1986 | Germiston (RSA) |
| 222 | Anastasia Natalie Le-Roy |  | 50.57 | | Apr 11, 2018 | Gold Coast (AUS) |
| 224 | Paola Morán |  | 50.58 | | Jun 29, 2024 | Centro Deportivo Olímpico Mexicano, Ciudad de México (MEX) |
| 225 | Galefele Moroko |  | 50.59 | | Sep 30, 2019 | Khalifa International Stadium, Doha (QAT) |
| 225 | Yelena Migunova | | 50.59 | | Jul 18, 2008 | Kazan (RUS) |
| 225 | Cátia Azevedo |  | 50.59 | | Jun 3, 2021 | Estadio Iberoamericano, Huelva (ESP) |
| 225 | Abby Steiner | | 50.59 | | - | - |
| 229 | Larisa Krylova | | 50.60 | | Aug 14, 1982 | Kiev (URS) |
| 229 | Susanne Gogl-Walli |  | 50.60 | | Sep 5, 2024 | Letzigrund, Zürich (SUI) |
| 229 | Paris Peoples | | 50.60 | | May 27, 2023 | Hornet Stadium - Sac St., Sacramento, CA (USA) |
| 229 | Dalilah Muhammad | | 50.60 | | Jun 16, 2019 | Stadion Śląski, Chorzów (POL) |
| 229 | LaTarsha Stroman | | 50.60 | | Jun 7, 1997 | Bloomington, IN (USA) |
| 234 | Julia Duporty | | 50.61 | | Sep 6, 1994 | Madrid (ESP) |
| 234 | Kim Batten | | 50.61 | | May 23, 1998 | Atlanta, GA (USA) |
| 236 | Nataliya Pyhyda |  | 50.62 | | Aug 25, 2015 | National Stadium, Beijing (CHN) |
| 236 | Maria Magnolia Figueiredo |  | 50.62 | | Aug 21, 1990 | Rovereto (ITA) |
| 236 | Karoline Käfer | | 50.62 | | Jun 18, 1977 | Klagenfurt (AUT) |
| 236 | Rosalyn Bryant | | 50.62 | | Jul 26, 1976 | Olympic Stadium, Montréal (CAN) |
| 236 | Savannah Sutherland |  | 50.62 | | Jul 13, 2025 | Foote Field, Edmonton (CAN) |
| 236 | Shereefa Lloyd | | 50.62 | | Jun 29, 2008 | Kingston (JAM) |
| 236 | Fatou Bintou Fall |  | 50.62 | | Jul 16, 2004 | Brazzaville (CGO) |
| 243 | Michelle Scutt | | 50.63 | | May 31, 1982 | Cwmbran (GBR) |
| 243 | Jaide Stepter Baynes | | 50.63 | | Jul 5, 2018 | Stade Olympique de la Pontaise, Lausanne (SUI) |
| 243 | Mikele Barber | | 50.63 | | May 13, 2001 | Columbia, SC (USA) |
| 243 | Shafiqua Maloney |  | 50.63 | | Jul 14, 2024 | Stadio G. Teghil, Lignano Sabbiadoro (ITA) |
| 243 | Deon Hemmings | | 50.63 | | Jun 24, 1995 | Kingston (JAM) |
| 243 | Lyudmila Belova | | 50.63 | | Aug 4, 1984 | Moskva (URS) |
| 243 | Marina Kharlamova | | 50.63 | | Jun 21, 1983 | Moskva (URS) |
| 250 | Mariyana Dimitrova |  | 50.64 | | Aug 10, 2006 | Ullevi Stadium, Göteborg (SWE) |
