| 793 | Braelyn Baker |  | 51.69 | | 17 mag 2025 | Kentner Stadium Wake Forest University, Winston Salem, NC (USA) |
| 802 | Nawal El Moutawakel |  | 51.70 | | 25 apr 1987 | Des Moines, IA (USA) |
| 802 | Nadezhda Belousova |  | 51.70 | | 19 giu 2007 | Tula (RUS) |
| 802 | Esther Akinsulie |  | 51.70 | | 9 lug 2009 | Beograd (SRB) |
| 802 | Daryna Prystupa |  | 51.70 | | 13 giu 2012 | Yalta (UKR) |
| 802 | Michelle Brown |  | 51.70 | | 13 giu 2014 | Eugene, OR (USA) |
| 802 | Oneika Mcannuff |  | 51.70 | | 25 mag 2024 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 802 | Veronica Kamumbe Mutua |  | 51.70 | | 15 giu 2024 | Nyayo National Stadium, Nairobi (KEN) |
| 802 | Verone Chambers |  | 51.70 | | 8 apr 2017 | Kingston (JAM) |
| 810 | Györgyi Balogh |  | 51.71 | | 3 set 1972 | Olympiastadion, München (GER) |
| 810 | Verna Burnard |  | 51.71 | | 26 lug 1976 | Olympic Stadium, Montréal (CAN) |
| 810 | Chandra Burns |  | 51.71 | | 14 giu 1997 | Indianapolis, IN (USA) |
| 810 | Shelise Williams |  | 51.71 | | 28 mag 2010 | Austin, TX (USA) |
| 810 | Shana Grebo |  | 51.71 | | 4 giu 2022 | Troyes (FRA) |
| 810 | Maya Valmon |  | 51.71 | | 14 mag 2023 | Hilmer Lodge Stadium, Walnut, CA (USA) |
| 810 | Jania Martin |  | 51.71 | | 25 mag 2024 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 810 | Arie Aoki |  | 51.71 | | 3 mag 2025 | Prefectural Shizuoka Stadium, Fukuroi (JPN) |
| 818 | Anita WEIß |  | 51.72 | | 25 ago 1978 | Potsdam (GDR) |
| 818 | Roberta Belle |  | 51.72 | | 19 giu 1983 | Indianapolis, IN (USA) |
| 818 | Denise Mitchell |  | 51.72 | | 27 giu 1987 | San José (USA) |
| 818 | Jessica Fox |  | 51.72 | | 14 mag 2005 | Fort Collins, CO (USA) |
| 818 | Kanika Beckles |  | 51.72 | | 12 mag 2012 | Manhattan, KS (USA) |
| 818 | Briyahna Desrosiers |  | 51.72 | | 24 mag 2019 | Sacramento, CA (USA) |
| 818 | Lauren Tolbert |  | 51.72 | | 19 apr 2025 | Hilmer Lodge Stadium, Walnut, CA (USA) |
| 825 | Megan Moss |  | 51.73 | | 9 giu 2022 | Hayward Field, Eugene, OR (USA) |
| 825 | Makenzy Pierre-Webster |  | 51.73 | | 25 mag 2024 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 825 | Jana Lakner |  | 51.73 | | 21 giu 2025 | Centre sportif Bout-du-Monde, Genève (SUI) |
| 825 | Aleksandra Formella |  | 51.73 | | 5 lug 2025 | Golęcin Stadion, Poznan (POL) |
| 825 | Margarita Molchan |  | 51.73 | | 18 mag 1996 | Kyiv (UKR) |
| 825 | Melinda Gainsford |  | 51.73 | | 22 lug 2000 | Brisbane (AUS) |
| 825 | Angel Perkins-Mclean |  | 51.73 | | 22 giu 2007 | Indianapolis, IN (USA) |
| 825 | Latosha Wallace |  | 51.73 | | 3 mag 2008 | Shizuoka (JPN) |
| 825 | Poovamma Raju Machettira |  | 51.73 | | 8 giu 2014 | Lucknow (IND) |
| 825 | Yasmin Liverpool |  | 51.73 | | 16 mag 2021 | Pingles Stadium, Nuneaton (GBR) |
| 825 | Deline Mpiti |  | 51.73 | | 6 apr 2022 | McArthur Stadium, Potchefstroom (RSA) |
| 825 | Yelena Goncharova |  | 51.73 | | 6 giu 1987 | Moskva (URS) |
| 825 | Dagmar Käsling |  | 51.73 | | 4 set 1972 | Olympiastadion, München (GER) |
| 825 | Angee Nott |  | 51.73 | | 25 giu 2010 | Drake Stadium, Des Moines, IA (USA) |
| 839 | Aymeé Martínez |  | 51.74 | | 26 ago 2007 | Yanmar Stadium Nagai, Osaka (JPN) |
| 839 | Anna Jesień |  | 51.74 | | 25 mag 2007 | Warszawa (POL) |
| 839 | Jiadie Mo |  | 51.74 | | 4 ago 2025 | Sports Center, Quzhou (CHN) |
| 839 | Patrizia Spuri |  | 51.74 | | 20 ago 1998 | Népstadion, Budapest (HUN) |
| 839 | Yelena Voynova |  | 51.74 | | 8 lug 2006 | Kazan (RUS) |
| 839 | Janka Molnár |  | 51.74 | | 20 giu 2023 | Stadion Śląski, Chorzów (POL) |
| 845 | Ana Prieto |  | 51.75 | | 19 lug 2025 | Fana Stadion, Bergen (NOR) |
| 845 | Elsa Devassoigne |  | 51.75 | | 2 ago 1992 | Estadio Olímpico, Barcelona (ESP) |
| 845 | Michelle Taylor |  | 51.75 | | 3 giu 1989 | Provo, UT (USA) |
| 845 | Xifang Lu |  | 51.75 | | 12 ago 1994 | Beijing (CHN) |
| 845 | Leanie Van Der Walt-Hall |  | 51.75 | | 19 mar 1999 | Roodeport (RSA) |
| 845 | Jerrika Chapple |  | 51.75 | | 29 mag 2004 | College Station, TX (USA) |