| 295 | Brionna Thomas |  | 50.78 | | 9 de jun. de 2018 | Eugene, OR (USA) |
| 295 | Tatyana Levina |  | 50.78 | | 2 de ago. de 2007 | Tula (RUS) |
| 295 | Danijela Grgić |  | 50.78 | | 17 de ago. de 2006 | Chaoyang Sport Center, Beijing (CHN) |
| 304 | Hima Das |  | 50.79 | | 26 de ago. de 2018 | Jakarta (INA) |
| 304 | Natalya Ivanova | | 50.79 | | 31 de jul. de 2004 | Tula (RUS) |
| 304 | Zoe Sherar |  | 50.79 | | 4 de jun. de 2024 | Alumni Stadium, Guelph (CAN) |
| 304 | Taylor Manson | | 50.79 | | 20 de jun. de 2021 | Hayward Field, Eugene, OR (USA) |
| 308 | Inna Yevseyeva | | 50.80 | | - | - |
| 308 | Eleni Artymata |  | 50.80 | | 4 de ago. de 2021 | National Stadium, Tokyo (JPN) |
| 308 | Naomi Van Den Broeck |  | 50.80 | | 21 de jun. de 2024 | Estadio Vallehermoso, Madrid (ESP) |
| 311 | Zenéy Van Der Walt |  | 50.81 | | 12 de abr. de 2023 | Bestmed Tuks Stadium, Pretoria (RSA) |
| 312 | Rositsa Stamenova |  | 50.82 | | 16 de ago. de 1984 | Praha (TCH) |
| 312 | Cathy Rattray-Williams |  | 50.82 | | 25 de set. de 1988 | Olympic Stadium, Seoul (KOR) |
| 312 | Yuliana Marinova | | 50.82 | | 15 de ago. de 1987 | Sofia (BUL) |
| 312 | Anna Hall | | 50.82 | | 9 de jun. de 2023 | Stade Charléty, Paris (FRA) |
| 312 | Kaelin Roberts | | 50.82 | | 29 de mai. de 2021 | Cushing Stadium, College Station, TX (USA) |
| 312 | Lee Mcconnell |  | 50.82 | | 20 de set. de 2002 | CM, Madrid (ESP) |
| 318 | Lina Esther Licona Torres |  | 50.83 | | 20 de jun. de 2024 | Padre Carolo, Quito (ECU) |
| 318 | Gisela-Maria Kinzel |  | 50.83 | | 15 de ago. de 1986 | Berlin (GER) |
| 318 | Gunta Vaičule |  | 50.83 | | 29 de jun. de 2024 | Jāņa Daliņa Stadium, Valmiera (LAT) |
| 318 | Tiandra Ponteen |  | 50.83 | | 11 de jun. de 2005 | Sacramento, CA (USA) |
| 318 | Mariya Lisnichenko | | 50.83 | | 29 de jul. de 2004 | Tula (RUS) |
| 318 | Allison Beckford | | 50.83 | | 1 de jun. de 2002 | Baton Rouge, LA (USA) |
| 324 | Regina George |  | 50.84 | | 11 de ago. de 2013 | Luzhniki Stadion, Moskva (RUS) |
| 324 | Denisa Rosolová |  | 50.84 | | 31 de mai. de 2011 | Mestský Stadion, Ostrava (CZE) |
| 324 | Floria Guei |  | 50.84 | | 5 de jun. de 2016 | Alexander Stadium, Birmingham (GBR) |
| 324 | Shana Cox | | 50.84 | | 31 de mai. de 2008 | Tallahassee, FL (USA) |
| 324 | Emily Newnham | | 50.84 | | 27 de jun. de 2025 | Estadio Vallehermoso, Madrid (ESP) |
| 324 | Shae Anderson | | 50.84 | | 20 de jun. de 2021 | Hayward Field, Eugene, OR (USA) |
| 330 | Jitka Burianová | | 50.85 | | 23 de set. de 2000 | Olympic Stadium, Sydney (AUS) |
| 330 | Silke-Beate Knoll | | 50.85 | | 1 de jul. de 1995 | Bremen (GER) |
| 332 | Imke Vervaet | | 50.86 | | 28 de jun. de 2025 | Atletski stadion Poljane, Maribor (SLO) |
| 332 | Davita Prendergast | | 50.86 | | 26 de jun. de 2011 | Kingston (JAM) |
| 334 | Magdalena Nedelcu |  | 50.87 | | 31 de jul. de 1992 | Bucureşti (ROU) |
| 334 | Anyika Onuora | | 50.87 | | 25 de ago. de 2015 | National Stadium, Beijing (CHN) |
| 334 | Bobby-Gaye Wilkins-Gooden | | 50.87 | | 28 de jun. de 2008 | Kingston (JAM) |
| 334 | Kyra Constantine | | 50.87 | | 12 de jun. de 2021 | Hayward Field, Eugene, OR (USA) |
| 334 | Me'Lisa Barber | | 50.87 | | 1 de jun. de 2002 | Baton Rouge, LA (USA) |
| 334 | Zulia Calatayud |  | 50.87 | | 30 de jun. de 2001 | Alcalá de Henáres (ESP) |
| 340 | Diamond Dixon | | 50.88 | | 24 de jun. de 2012 | Hayward Field, Eugene, OR (USA) |
| 340 | Rita Wilden | | 50.88 | | 4 de set. de 1974 | Stadio Olimpico, Roma (ITA) |
| 342 | Florence Griffith Joyner | | 50.89 | | 8 de jun. de 1985 | Los Angeles, CA (USA) |
| 342 | Folashade Abugan | | 50.89 | | 2 de mai. de 2008 | Addis Ababa (ETH) |
| 344 | Youlanda Warren | | 50.90 | | 17 de jun. de 1996 | Atlanta, GA (USA) |
| 344 | Sheila Ingram | | 50.90 | | 29 de jul. de 1976 | Olympic Stadium, Montréal (CAN) |
| 346 | Natassha Mcdonald | | 50.91 | | 15 de mai. de 2021 | Cushing Stadium, College Station, TX (USA) |
| 346 | Nadezhda Lalina | | 50.91 | | 24 de mai. de 1983 | Krasnodar (URS) |
| 346 | Madison Whyte | | 50.91 | | 29 de mar. de 2025 | LSU Bernie Moore Stadium, Baton Rouge, LA (USA) |
| 346 | Corinna Schwab | | 50.91 | | 25 de jun. de 2022 | Olympiastadion, Berlin (GER) |
| 346 | Lyudmila Chernova | | 50.91 | | 24 de mai. de 1983 | Krasnodar (URS) |
