| 151 | Kabange Mupopo |  | 50.22 | | Sep 15, 2015 | Brazzaville (CGO) |
| 152 | Svetlana Goncharenko |  | 50.23 | | Jul 24, 2000 | Tula (RUS) |
| 153 | Mary Wineberg |  | 50.24 | | Jun 23, 2007 | Indianapolis, IN (USA) |
| 153 | Maree Holland |  | 50.24 | | Sep 25, 1988 | Olympic Stadium, Seoul (KOR) |
| 155 | Vimbayi Maisvorewa |  | 50.25 | | Apr 19, 2025 | Percy Beard Track, Gainesville, FL (USA) |
| 155 | Taylor Washington | | 50.25 | | Jul 3, 2016 | Hayward Field, Eugene, OR (USA) |
| 155 | Daniela Georgieva |  | 50.25 | | May 20, 1995 | Sofia (BUL) |
| 158 | Brigitte Rohde-Köhn |  | 50.26 | | May 1, 1976 | Split (CRO) |
| 159 | Lyudmila Litvinova | | 50.27 | | Jul 24, 2009 | Cheboksary (RUS) |
| 160 | Liliya Novoseltsova | | 50.28 | | Jul 20, 1984 | Moskva (URS) |
| 160 | Anna Kiełbasińska |  | 50.28 | | Jun 18, 2022 | Stade Charléty, Paris (FRA) |
| 160 | Ashley Spencer | | 50.28 | | Jun 7, 2013 | Eugene, OR (USA) |
| 160 | Ute Thimm | | 50.28 | | Sep 25, 1988 | Olympic Stadium, Seoul (KOR) |
| 164 | Kaylin Whitney | | 50.29 | | Jun 20, 2021 | Hayward Field, Eugene, OR (USA) |
| 165 | Olabisi Afolabi |  | 50.30 | | Jul 22, 2000 | Lagos (NGR) |
| 165 | Libania Grenot |  | 50.30 | | Jul 2, 2009 | Pescara (ITA) |
| 167 | Jan'Taijah Jones | | 50.31 | | Jun 8, 2023 | Mike A. Myers Stadium, Austin, TX (USA) |
| 167 | Ilona Usovich |  | 50.31 | | Aug 27, 2007 | Yanmar Stadium Nagai, Osaka (JPN) |
| 167 | Ella Onojuvwevwo | | 50.31 | | Jun 12, 2025 | Hayward Field, Eugene, OR (USA) |
| 170 | Lydia Jele |  | 50.32 | | Mar 25, 2017 | Pretoria (RSA) |
| 171 | Jermaisha Arnold | | 50.33 | | May 27, 2023 | Hornet Stadium - Sac St., Sacramento, CA (USA) |
| 171 | Uta Rohländer | | 50.33 | | Jul 19, 1998 | Stuttgart (GER) |
| 171 | Lyudmila Dzhigalova | | 50.33 | | Jul 6, 1990 | Kiev (URS) |
| 171 | JaMeesia Ford | | 50.33 | | Jun 22, 2024 | Hayward Field, Eugene, OR (USA) |
| 175 | Doris Maletzki-Romanowsky | | 50.34 | | Jul 10, 1976 | Berlin (GER) |
| 176 | Makenzie Dunmore | | 50.35 | | Apr 22, 2023 | LSU Bernie Moore Stadium, Baton Rouge, LA (USA) |
| 177 | Bassant Hemida |  | 50.36 | | Sep 14, 2025 | National Stadium, Tokyo (JPN) |
| 177 | Helga Arendt | | 50.36 | | Sep 25, 1988 | Olympic Stadium, Seoul (KOR) |
| 179 | Bianca Denisa Răzor |  | 50.37 | | Aug 24, 2015 | National Stadium, Beijing (CHN) |
| 180 | Moushaumi Robinson | | 50.38 | | Jun 25, 2005 | Carson, CA (USA) |
| 180 | Kaltouma Nadjina |  | 50.38 | | Aug 6, 2001 | Commonwealth Stadium, Edmonton (CAN) |
| 180 | Mary Moraa |  | 50.38 | | Jul 7, 2023 | Nyayo National Stadium, Nairobi (KEN) |
| 183 | Monica Hargrove | | 50.39 | | Jul 13, 2009 | Olympic Stadium, Athina (GRE) |
| 183 | Xiujie Du |  | 50.39 | | Aug 18, 1995 | Beijing (CHN) |
| 183 | Joanna Atkins | | 50.39 | | Jun 13, 2009 | Fayetteville, AR (USA) |
| 186 | Ziyah Holman | | 50.40 | | Jun 8, 2023 | Mike A. Myers Stadium, Austin, TX (USA) |
| 186 | Phylis Smith |  | 50.40 | | Aug 3, 1992 | Estadio Olímpico, Barcelona (ESP) |
| 186 | Sherri Howard | | 50.40 | | Jun 19, 1984 | Los Angeles, CA (USA) |
| 189 | Justyna Święty-Ersetic | | 50.41 | | Aug 11, 2018 | Olympiastadion, Berlin (GER) |
| 190 | Amandine Brossier |  | 50.43 | | Jul 12, 2024 | Stade Louis II, Monaco (MON) |
| 190 | Jana Pittman | | 50.43 | | Mar 22, 2003 | Sydney (AUS) |
| 192 | Maria Belimpasaki |  | 50.45 | | Aug 11, 2018 | Olympiastadion, Berlin (GER) |
| 192 | Charmaine Crooks |  | 50.45 | | Aug 6, 1984 | Memorial Coliseum, Los Angeles, CA (USA) |
| 192 | Kennedy Simon | | 50.45 | | Jun 9, 2022 | Hayward Field, Eugene, OR (USA) |
| 195 | Kendall Baisden | | 50.46 | | May 18, 2014 | Lubbock, TX (USA) |
| 195 | Danette Young-Stone | | 50.46 | | Jun 24, 1992 | New Orleans, LA (USA) |
| 195 | Kendra Mackey | | 50.46 | | Jun 21, 1992 | New Orleans, LA (USA) |
| 198 | Lauren Gale | | 50.47 | | Jun 4, 2024 | Alumni Stadium, Guelph (CAN) |
| 199 | Victoria Ohuruogu | | 50.48 | | Jul 16, 2023 | Stadion Śląski, Chorzów (POL) |
| 199 | Christine Botlogetswe | | 50.48 | | Jun 16, 2019 | Complexe Sportif Prince Moulay Abdellah, Rabat (MAR) |
