| 845 | Oleksandra Ryzhkova |  | 51.75 | | 29. Mai 2004 | Kyiv (UKR) |
| 845 | Sathi Geetha |  | 51.75 | | 3. Sept. 2005 | Incheon (KOR) |
| 845 | Deonna Lawrence |  | 51.75 | | 27. Mai 2006 | Knoxville, TN (USA) |
| 845 | Asami Tanno |  | 51.75 | | 3. Mai 2008 | Shizuoka (JPN) |
| 845 | Zundike Rodriguez |  | 51.75 | | 22. Mai 2010 | San José del Cabo (MEX) |
| 845 | Eirini Vasileiou |  | 51.75 | | 2. Sept. 2019 | Pravets (BUL) |
| 857 | Emma Montoya |  | 51.76 | | 12. Juli 2024 | Stade Louis II, Monaco (MON) |
| 857 | Tanya Mcintosh | | 51.76 | | 18. Juni 1988 | Tampa, FL (USA) |
| 857 | Yelena Novikova |  | 51.76 | | 18. Juni 2007 | Tula (RUS) |
| 857 | Hannah Waller | | 51.76 | | 25. Mai 2018 | Sacramento, CA (USA) |
| 857 | Niddy Mingilishi |  | 51.76 | | 22. Mai 2022 | National Heroes Stadium, Lusaka (ZAM) |
| 857 | Moriah Oliveira | | 51.76 | | 9. Juni 2022 | Hayward Field, Eugene, OR (USA) |
| 857 | Himanshi Malik | | 51.76 | | 16. Juni 2023 | Kalinga Stadium, Bhubaneshwar (IND) |
| 864 | Abbey Glynn | | 51.77 | | - | - |
| 864 | Cydney Wright | | 51.77 | | 19. Apr. 2025 | Percy Beard Track, Gainesville, FL (USA) |
| 864 | Brianne Bethel |  | 51.77 | | 16. Mai 2021 | University of South Florida Track & Field Stadium, Tampa, FL (USA) |
| 867 | Helen Karagounis |  | 51.78 | | 19. Juli 2003 | Zdzisław Krzyszkowiak Stadium, Bydgoszcz (POL) |
| 867 | Svetlana Bodritskaya |  | 51.78 | | 5. Juni 2004 | Almaty (KAZ) |
| 867 | Oksana Skorobogatko | | 51.78 | | 17. Juli 2008 | Kazan (RUS) |
| 867 | Kenya Woodall | | 51.78 | | 16. Mai 2015 | Storrs, CT (USA) |
| 867 | Anny Caroline De Bassi |  | 51.78 | | 6. Apr. 2024 | CNDA, Bragança Paulista (BRA) |
| 867 | Krystyna Kacperczyk |  | 51.78 | | 4. Aug. 1978 | Brescia (ITA) |
| 873 | Marie-Louise Bévis | | 51.79 | | 26. Mai 1996 | Dijon (FRA) |
| 873 | Shereen Vallabouy |  | 51.79 | | 1. Juni 2024 | Dean A. Hayes Track and Soccer Stadium, Murfreesboro, TN (USA) |
| 873 | Shauna Smith | | 51.79 | | - | - |
| 873 | Nina Arnst | | 51.79 | | 7. Juni 1996 | Moskva (RUS) |
| 873 | Evelyn Elien | | 51.79 | | 12. Aug. 1988 | Tours (FRA) |
| 878 | Mandeep Kaur | | 51.80 | | 6. Juni 2008 | Yalta (UKR) |
| 878 | Josephine Ehigie |  | 51.80 | | 22. Mai 2010 | Makurdi (NGR) |
| 878 | Sounkamba Sylla | | 51.80 | | 26. Mai 2024 | Stade Omnisports Schlossberg, Forbach (FRA) |
| 878 | Charlee Crawford | | 51.80 | | 31. Mai 2025 | University of North Florda Jax Track at Hodges Stadium, Jacksonville, FL (USA) |
| 878 | Annabelle Smith |  | 51.80 | | 27. Feb. 2004 | Sydney (AUS) |
| 883 | Ekundayo Sogbesan | | 51.81 | | 22. Juni 2017 | Sacramento, CA (USA) |
| 883 | Rushell Clayton |  | 51.81 | | 13. Apr. 2024 | Percy Beard Track, Gainesville, FL (USA) |
| 883 | Fabienne Ficher | | 51.81 | | 12. Aug. 1988 | Tours (FRA) |
| 883 | Lanoline Aoko |  | 51.81 | | 27. Juni 2025 | Nyayo National Stadium, Nairobi (KEN) |
| 883 | Nancy Kette |  | 51.81 | | 18. Aug. 2002 | La Chaux-de-Fonds (SUI) |
| 883 | Karin Rossley | | 51.81 | | 27. Aug. 1977 | Halle (GER) |
| 883 | Małgorzata Dunecka | | 51.81 | | 25. Juli 1980 | Lenin Stadium, Moskva (URS) |
| 883 | Chryssoula Goudenoudi | | 51.81 | | 15. Juni 2002 | Trikala (GRE) |
| 891 | Anke Feller | | 51.82 | | 3. Juli 1999 | Erfurt (GER) |
| 891 | Totka Petrova |  | 51.82 | | 19. Aug. 1978 | Sofia (BUL) |
| 891 | Julia Merino |  | 51.82 | | 25. Aug. 1991 | National Stadium, Tokyo (JPN) |
| 891 | Emerald Egwim | | 51.82 | | 12. Mai 2018 | Bloomington, IN (USA) |
| 891 | Akua Obeng-Akrofi |  | 51.82 | | 25. Mai 2018 | Tampa, FL (USA) |
| 891 | Alicia Brown |  | 51.82 | | 29. Juni 2021 | Complexe Sportif Claude-Robillard, Montréal (CAN) |
| 891 | Skadi Schier | | 51.82 | | 9. Juli 2023 | Auestadion, Kassel (GER) |
| 891 | Je'nyia Burton | | 51.82 | | - | - |
| 891 | Carmen Avilés | | 51.82 | | 19. Juli 2025 | Estadio Vallehermoso, Madrid (ESP) |
| 891 | Poppy Malik | | 51.82 | | 3. Aug. 2025 | Alexander Stadium, Birmingham (GBR) |
