| 601 | Maria Alejandra Rocha |  | 56.30 | | Aug 2, 2025 | Estadio de Atletismo de la Unidad Deportiva Centenario, Armenia (COL) |
| 601 | Svetlana Starkova |  | 56.30 | | Jun 7, 2002 | Tashkent (UZB) |
| 601 | Anika Ahrens |  | 56.30 | | Aug 20, 2000 | Jena (GER) |
| 601 | Liliane Cristina Parrela |  | 56.30 | | Jun 13, 2021 | COTP Stadium, São Paulo (BRA) |
| 601 | Ester Bendová |  | 56.30 | | Jul 18, 2025 | Fana Stadion, Bergen (NOR) |
| 601 | Déborah Rodríguez |  | 56.30 | | Aug 23, 2015 | National Stadium, Beijing (CHN) |
| 607 | Chelby Melvin |  | 56.31 | | Jun 29, 2024 | Hayward Field, Eugene, OR (USA) |
| 607 | Reanda Richards |  | 56.31 | | May 24, 2019 | Jacksonville, FL (USA) |
| 607 | Justien Grillet |  | 56.31 | | Jul 8, 2018 | Bruxelles (BEL) |
| 607 | Hilde Fredriksen |  | 56.31 | | Aug 21, 1983 | Praha (TCH) |
| 607 | Sylwia Pachut |  | 56.31 | | Aug 17, 1993 | Gottlieb-Daimler Stadion, Stuttgart (GER) |
| 612 | Iryna Baulina | | 56.32 | | Aug 4, 2022 | Olympic Stadium, Cheboksary (RUS) |
| 612 | Karen Van Der Veen |  | 56.32 | | Aug 8, 1995 | Ullevi Stadium, Göteborg (SWE) |
| 614 | Tania Fernandez |  | 56.33 | | Aug 12, 1987 | Indianapolis, IN (USA) |
| 614 | Mariyana Dimitrova |  | 56.33 | | Jun 19, 2004 | Plovdiv (BUL) |
| 614 | Özge Akin |  | 56.33 | | Jul 4, 2007 | Sofia (BUL) |
| 617 | Kelsey Balkwill |  | 56.34 | | Jul 28, 2018 | Ninove (BEL) |
| 617 | Jill Richards | | 56.34 | | Jul 18, 2010 | Braunschweig (GER) |
| 617 | Thandi Stewart | | 56.34 | | Jun 28, 2012 | Hayward Field, Eugene, OR (USA) |
| 617 | Bianca Baak |  | 56.34 | | Jul 9, 2016 | Olympisch Stadion, Amsterdam (NED) |
| 621 | Lisa Meneau | | 56.35 | | May 26, 2017 | Lexington, KY (USA) |
| 621 | Amanda Fontes Dias | | 56.35 | | May 17, 2006 | Fortaleza (BRA) |
| 621 | Braelyn Baker | | 56.35 | | Jun 12, 2025 | Hayward Field, Eugene, OR (USA) |
| 621 | Emma Montoya |  | 56.35 | | Jun 7, 2025 | Stade de Beaublanc, Limoges (FRA) |
| 621 | Mariya Tarabanskaya | | 56.35 | | Aug 27, 2022 | Yelena Yelesina Stadium, Chelyabinsk (RUS) |
| 626 | Alessia Seramondi |  | 56.36 | | Jul 18, 2025 | Fana Stadion, Bergen (NOR) |
| 626 | Jody-Ann Dixon |  | 56.36 | | Apr 18, 2025 | Percy Beard Track, Gainesville, FL (USA) |
| 626 | Julia Korzuch | | 56.36 | | Jun 10, 2023 | Stadion Zygmunta Szelesta, Warszawa (POL) |
| 629 | Tia Williams | | 56.37 | | May 29, 2025 | Cushing Stadium, College Station, TX (USA) |
| 630 | Sandra Myers |  | 56.38 | | Jul 22, 1981 | Colorado Springs, CO (USA) |
| 630 | Stine Tomb | | 56.38 | | Jun 18, 2011 | Izmir (TUR) |
| 630 | Svetlana Karmalita | | 56.38 | | May 27, 2012 | Sochi (RUS) |
| 633 | Countess Comadore | | 56.39 | | Jun 16, 1990 | Norwalk, CA (USA) |
| 633 | Galina Selivanova | | 56.39 | | Aug 20, 1988 | Odessa (URS) |
| 633 | Natasha Reynolds-Peebles | | 56.39 | | Jul 15, 2000 | Sacramento, CA (USA) |
| 633 | Zoe Pollock |  | 56.39 | | May 25, 2024 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 633 | Eva Johansson |  | 56.39 | | Jul 29, 1990 | Lohja (FIN) |
| 638 | Vassanee Vinatho |  | 56.40 | | Sep 23, 2003 | Manila (PHI) |
| 639 | Jacqueline Parker | | 56.41 | | Jun 1, 1994 | Bratislava (SVK) |
| 639 | Kianna Elahi | | 56.41 | | May 13, 2012 | Manhattan, KS (USA) |
| 639 | Yu He |  | 56.41 | | Apr 24, 2005 | Zhongshan (CHN) |
| 642 | Sian Scott | | 56.42 | | Aug 18, 2005 | Izmir (TUR) |
| 642 | Yelena Yefimova | | 56.42 | | Jul 20, 1984 | Moskva (URS) |
| 642 | Victoria Anne Jamison | | 56.42 | | Jun 21, 1998 | Tønsberg (NOR) |
| 645 | Daneesha Davidson | | 56.43 | | May 14, 2023 | John Jacobs Track Complex, Norman, OK (USA) |
| 645 | Alyson Layzell | | 56.43 | | Jun 16, 1996 | Birmingham (GBR) |
| 645 | Satsuki Umehara |  | 56.43 | | Jul 5, 2025 | National Stadium, Tokyo (JPN) |
| 645 | Lara Rocco | | 56.43 | | Aug 26, 1998 | Rovereto (ITA) |
| 649 | Andrea Sutherland | | 56.44 | | Jun 24, 2011 | Kingston (JAM) |
| 649 | Jennifer Laurendet |  | 56.44 | | Sep 25, 1988 | Olympic Stadium, Seoul (KOR) |
