| Start Time: 21:29 +2 UTC Temperature 26° C, Humidity 61 % |   
| Final | time |   | L | React | Rk. | Bib | Birth |  | 1. Dalilah Muhammad |  USA | 52.16s | WR | 6 | 0.200 | 2. | 1989 | 07.02.90 |  | 2. Sydney McLaughlin |  USA | 52.23s | PB | 4 | 0.161 | 1. | 1984 | 07.08.99 |  | 3. Rushell Clayton |  JAM | 53.74s | PB | 5 | 0.137 | 3. | 1178 | 18.10.92 |  | 4. Lea Sprunger |  SUI | 54.06s | NR | 9 | 0.199 | 8. | 1689 | 05.03.90 |  | 5. Zuzana Hejnová |  CZE | 54.23s |   | 8 | 0.141 | 5. | 594 | 19.12.86 |  | 6. Ashley Spencer |  USA | 54.444s |   | 2 | 0.163 | q6. | 2006 | 08.06.93 |  | 7. Anna Ryzhykova |  UKR | 54.445s | SB | 3 | 0.173 | q7. | 1841 | 24.11.89 |  | 8. Sage Watson |  CAN | 54.82s |   | 7 | 0.186 | 4. | 421 | 20.06.94 |   
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| World and Championship Record and World Leading: Dalilah Muhammad, United States52.16s 29 years, Doha (QAT) 4 Oct 2019 |  |  before World Championship |  | World Record and World Leading: Dalilah Muhammad, United States52.20s 29 years, Des Moines, IA (USA) 28 Jul 2019 |  | Championship Record: Melaine Walker, Jamaica52.42s 26 years, Berlin (GER) 20 Aug 2009 |   
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  Semi-Finals - Wednesday 02.10 21:05 |  | Best 2 from each 3 Semis and Best 2 times advanced to Final. Temperature 26° C, Humidity 59 % |   
| Semi 1 21:05 | time |   | L | React | Rk. | Bib |  | 1. Dalilah Muhammad |  USA | 53.91s | Q | 5 | 0.167 | 2. | 1989 |  | 2. Sage Watson |  CAN | 54.32s | Q NR | 4 | 0.183 | 4. | 421 |  | 3. Anna Ryzhykova |  UKR | 54.45s | q SB | 6 | 0.171 | 7. | 1841 |  | 4. Zurian Hechavarría |  CUB | 55.023s |   | 7 | 0.216 | 9. | 571 |  | 5. Hanne Claes |  BEL | 55.25s | SB | 3 | 0.159 | 12. | 255 |  | 6. Vera Rudakova |  ANA | 55.57s |   | 8 | 0.246 | 18. | 131 |  | 7. Femke Bol |  NED | 56.37s |   | 2 | 0.219 | 22. | 1433 |  | 8. Meghan Beesley |  GBR | 56.89s |   | 9 | 0.173 | 24. | 856 |   
                                    | Semi 2 21:15 | time |   | L | React | Rk. | Bib |  | 1. Rushell Clayton |  JAM | 54.17s | Q | 7 | 0.148 | 3. | 1178 |  | 2. Zuzana Hejnová |  CZE | 54.41s | Q | 5 | 0.162 | 5. | 594 |  | 3. Ashley Spencer |  USA | 54.42s | q | 8 | 0.171 | 6. | 2006 |  | 4. Amalie Iuel |  NOR | 55.027s |   | 4 | 0.151 | 10. | 1494 |  | 5. Ayomide Folorunso |  ITA | 55.36s |   | 6 | 0.198 | 13. | 1125 |  | 6. Joanna Linkiewicz |  POL | 55.38s | SB | 9 | 0.166 | 14. | 1555 |  | 7. Sarah Carli |  AUS | 55.43s | PB | 2 | 0.167 | 16. | 193 |  | 8. Carolina Krafzik |  GER | 56.41s |   | 3 | 0.191 | 23. | 954 |   
                                    | Semi 3 21:25 | time |   | L | React | Rk. | Bib |  | 1. Sydney McLaughlin |  USA | 53.81s | Q | 5 | 0.170 | 1. | 1984 |  | 2. Lea Sprunger |  SUI | 54.52s | Q SB | 6 | 0.191 | 8. | 1689 |  | 3. Shiann Salmon |  JAM | 55.16s | PB | 7 | 0.186 | 11. | 1188 |  | 4. Yadisleidis Pedroso |  ITA | 55.40s | SB | 8 | 0.208 | 15. | 1141 |  | 5. Aminat Jamal |  BRN | 55.54s |   | 4 | 0.210 | 17. | 373 |  | 6. Gianna Woodruff |  PAN | 55.61s | SB | 2 | 0.223 | 19. | 1514 |  | 7. Jessica Turner |  GBR | 55.87s |   | 9 | 0.189 | 20. | 866 |  | 8. Lauren Boden |  AUS | 55.94s |   | 3 | 0.173 | 21. | 178 |   
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  Heats - Wednesday 02.10 17:30 |  | Best 4 from each 5 Heats and Best 4 times advanced to Semi-Finals. Temperature 25° C, Humidity 53 % |   
| Heat 1 17:30 | time |   | L | React | Rk. | Bib |  | 1. Sydney McLaughlin |  USA | 54.45s | Q | 8 | 0.176 | 1. | 1984 |  | 2. Lea Sprunger |  SUI | 54.98s | Q SB | 4 | 0.182 | 4. | 1689 |  | 3. Shiann Salmon |  JAM | 55.197s | Q PB | 9 | 0.196 | 8. | 1188 |  | 4. Vera Rudakova |  ANA | 55.51s | Q SB | 5 | 0.251 | 14. | 131 |  | 5. Lauren Boden |  AUS | 56.00s | q | 3 | 0.155 | 22. | 178 |  | 6. Jessica Moreira |  BRA | 57.66s |   | 2 | 0.189 | 34. | 351 |  | 7. Mariam Mamdouh Farid |  QAT | 1:09.49 | PB | 7 | 0.230 | 36. | 1609 |  | -. Portia Bing |  NZL | DQ R 168.7a | 6 | 0.178 |   | 1506 |   
 Rule 168.7a - Failing to clear the height of the hurdle.
 
                      | Heat 2 17:38 | time |   | L | React | Rk. | Bib |  | 1. Anna Ryzhykova |  UKR | 55.11s | Q | 2 | 0.167 | 5. | 1841 |  | 2. Zuzana Hejnová |  CZE | 55.33s | Q | 9 | 0.160 | 12. | 594 |  | 3. Jessica Turner |  GBR | 55.72s | Q PB | 4 | 0.200 | 17. | 866 |  | 4. Yadisleidis Pedroso |  ITA | 55.78s | Q SB | 6 | 0.211 | 18. | 1141 |  | 5. Carolina Krafzik |  GER | 55.93s | q | 3 | 0.185 | 19. | 954 |  | 6. Ronda Whyte |  JAM | 56.362s |   | 8 | 0.184 | 24. | 1203 |  | 7. Melissa Gonzalez |  COL | 56.49s |   | 5 | 0.161 | 26. | 541 |  | -. Kori Carter |  USA | DNF |   | 7 | 0.181 |   | 1957 |   
                     | Heat 3 17:46 | time |   | L | React | Rk. | Bib |  | 1. Dalilah Muhammad |  USA | 54.87s | Q | 5 | 0.194 | 3. | 1989 |  | 2. Zurian Hechavarría |  CUB | 55.36s | Q | 4 | 0.208 | 13. | 571 |  | 3. Joanna Linkiewicz |  POL | 55.97s | Q | 7 | 0.177 | 20. | 1555 |  | 4. Gianna Woodruff |  PAN | 56.07s | Q | 3 | 0.257 | 23. | 1514 |  | 5. Valeriya Andreyeva |  ANA | 56.79s |   | 6 | 0.170 | 27. | 123 |  | 6. Paulien Couckuyt |  BEL | 57.15s |   | 8 | 0.138 | 32. | 253 |  | -. Sara Slott Petersen |  DEN | DQ R 168.7a | 2 | 0.176 |   | 614 |   
 Rule 168.7a - Failing to clear the height of the hurdle.
 
                    | Heat 4 17:54 | time |   | L | React | Rk. | Bib |  | 1. Amalie Iuel |  NOR | 54.72s | Q NR | 5 | 0.157 | 2. | 1494 |  | 2. Aminat Jamal |  BRN | 55.13s | Q PB | 7 | 0.221 | 6. | 373 |  | 3. Ayomide Folorunso |  ITA | 55.192s | Q | 6 | 0.229 | 7. | 1125 |  | 4. Ashley Spencer |  USA | 55.273s | Q | 8 | 0.158 | 10. | 2006 |  | 5. Femke Bol |  NED | 55.32s | q PB | 3 | 0.206 | 11. | 1433 |  | 6. Hanne Claes |  BEL | 55.68s | q | 9 | 0.159 | 16. | 255 |  | 7. Sara Klein |  AUS | 56.97s |   | 4 | 0.223 | 18. | 202 |  | 8. Yanique Haye-Smith |  TKS | 56.98s |   | 2 | 0.159 | 24. | 1741 |   
                    | Heat 5 21:15 | time |   | L | React | Rk. | Bib |  | 1. Rushell Clayton |  JAM | 55.23s | Q | 7 | 0.176 | 8. | 1178 |  | 2. Sage Watson |  CAN | 55.57s | Q | 9 | 0.173 | 15. | 421 |  | 3. Meghan Beesley |  GBR | 55.965s | Q | 3 | 0.166 | 21. | 856 |  | 4. Sarah Carli |  AUS | 56.367s | Q | 4 | 0.243 | 25. | 193 |  | 5. Linda Olivieri |  ITA | 56.82s |   | 6 | 0.148 | 28. | 1138 |  | 6. Zenéy Van Der Walt |  RSA | 57.11s |   | 8 | 0.182 | 21. | 1649 |  | 7. Tia-Adana Belle |  BAR | 57.37s |   | 2 | 0.177 | 33. | 232 |  | 8. Lamiae Lhabz |  MAR | 58.44s |   | 6 | 0.227 | 35. | 1385 |   
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 |   |  | Quota 40 athletes. Qualifiying Standard 56.00s - -- athletes. Qualification Period 07.09.2018 - 06.09.2019. |   
| Athlete | time | Venue | date |   | FR |  | 1. Dalilah Muhammad |  USA | 52.20s | Des Moines IA (USA) | 28.07.2019 | S,Q | 1. Fin |  | 2. Sydney McLaughlin |  USA | 52.85s | Zürich (SUI) | 29.08.2019 | S,DL,Q | 2. Fin |  | 3. Ashley Spencer |  USA | 53.11s | Des Moines IA (USA) | 28.07.2019 | S,Q | 6. Fin |  | 4. Janieve Russell |  JAM | 53.62s | Ostrava (CZE) | 09.09.2018 | S,Q |   |  | 5. Zuzana Hejnová |  CZE | 54.11s | Lausanne (SUI) | 05.07.2019 | S,Q | 5. Fin |  | 6. Rushell Clayton |  JAM | 54.16s | London (GBR) | 21.07.2019 | S,Q | 3. Fin |  | 7. Tia Adana Belle |  BAR | 54.18s | Gainesville FL (USA) | 28.03.2019 | S,Q | 33.H |  | 8. Anna Ryzhykova |  UKR | 54.47s | Ostrava (CZE) | 09.09.2018 | S,Q | 7. Fin |  | 9. Ayomide Folorunso |  ITA | 54.75s | Napoli (ITA) | 10.07.2019 | S,Q | 13.SF |  | 10.Lauren Boden |  AUS | 54.87s | Sydney (AUS) | 07.04.2019 | S,Q | 21.SF |  | 11.Sara Slott Petersen |  DEN | 54.89s | Rovereto (ITA) | 27.08.2019 | S,Q | DQ H |  | 12.Zurian Hechavarría |  CUB | 55.00s | Lima (PER) | 06.08.2019 | S,Q | 9. SF |  | 13.Kori Carter |  USA | 55.09s | Roma (ITA) | 06.06.2019 | S,WC,Q | DNF h |  | 14.Léa Sprunger |  SUI | 55.13s | Bern (SUI) | 03.08.2019 | S,AC,Q | 4. Fin |  | 15.Amalie Hammild Iuel |  NOR | 55.15s | Gliwice (POL) | 02.06.2019 | S,Q | 10.SF |  | 16.Sage Watson |  CAN | 55.16s | Lima (PER) | 08.08.2019 | S,Q | 8. Fin |  | 17.Meghan Beesley |  GBR | 55.20s | London (GBR) | 21.07.2019 | S,Q | 24.SF |  | 18.Rhonda Whyte |  JAM | 55.31s | Kingston (JAM) | 08.06.2019 | S,Q | 24.H |  | 19.Hanne Claes |  BEL | 55.36s | Bruxelles (BEL) | 01.09.2019 | S,Q | 12.SF |  | 20.Shiann Salmon |  JAM | 55.39s | Kingston (JAM) | 21.06.2019 | S,Q | 11.SF |  | 21.Paulien Couckuyt |  BEL | 55.46s | Bruxelles (BEL) | 01.09.2019 | S,Q | 32.H |  | 22.Joanna Linkiewicz |  POL | 55.55s | Radom (POL) | 24.08.2019 | S,Q | 14.SF |  | 23.Vera Rudakova |  ANA | 55.57s | Cheboksary (RUS) | 25.07.2019 | S,Q | 18.SF |  | 24.Yanique Haye-Smith |  TKS | 55.58s | Montverde FL (USA) | 08.06.2019 | S,Q | 30.H |  | 25.Yadisleidy Pedroso |  ITA | 55.62s | Pescara (ITA) | 09.09.2018 | S,Q | 15.SF |  | 26.Carolina Krafzik |  GER | 55.64s | Berlin (GER) | 04.08.2019 | S,Q | 23.SF |  | 27.Aminat Yusuf Jamal Odeyemi |  BRN | 55.65s | Ostrava (CZE) | 09.09.2018 | S,Q | 17.SF |  | 28.Sarah Carli |  AUS | 55.67s | Canberra (AUS) | 28.01.2019 | S,Q | 16.SF |  | 29.Melissa Gonzalez |  COL | 55.73s | Lima (PER) | 25.05.2019 | S,AC,Q | 26.H |  | 29.Zeney Van Der Walt |  RSA | 55.73s | Napoli (ITA) | 10.07.2019 | S,Q | 31.H |  | 31.Portia Bing |  NZL | 55.86s | Sydney (AUS) | 07.04.2019 | S,Q | DQ H |  | 32.Gianna Woodruff |  PAN | 55.91s | Port of Spain (TTO) | 28.07.2019 | S,Q | 19.SF |  | 32.Valeriya Andreyeva |  ANA | 55.91s | Cheboksary (RUS) | 25.07.2019 | S,Q | 27. |  | 34.Femke Bol |  NED | 55.94s | Genève (SUI) | 15.06.2019 | S,Q | 22.SF |  | 34.Jessica Moreira |  BRA | 55.94s | San José (CRC) | 21.07.2019 | S,Q | 34.H |  | 36.Jessica Turner |  GBR | 55.95s | Bern (SUI) | 03.08.2019 | S,Q | 20.SF |  | 37.Linda Olivieri |  ITA | 55.97s | La Chaux-de-Fonds (SUI) | 30.06.2019 | S,Q | 28.H |  | 38.Sara Klein |  AUS | 56.07s | Townsville (AUS) | 27.06.2019 | S,AC,Q | 29.H |  | 39.Grace Claxton |  PUR | 56.04s | Lima (PER) | 08.08.2019 | q |   |  | 39.Jessie Knight |  GBR | 56.04s | Bruxelles (BEL) | 01.09.2019 | q |   |  | 39.Gabby Scott |  PUR | 56.04s | Austin TX (USA) | 08.06.2019 | q |   |  | 42.Lamiae Lhabze |  MAR | 56.97s | Rabat (MAR) | 30.08.2019 | S,q | 35.H |  | -. Mariam Mamdouh Farid |  QAT |   |   |   | S | 36.H |  |  Top 8 not qualified athletes |  | -. Sparkle McKnight |  TTO | 56.07s | St. Georges (GRN) | 13.04.2019 |   |   |  | -. Wenda Nel |  RSA | 56.07s | Germiston (RSA) | 27.04.2019 |   |   |  | -. Vera Barbosa |  POR | 56.15s | Espoo (FIN) | 18.08.2019 |   |   |  | -. Fiorella Chiappe |  ARG | 56.25s | Cuenca (ECU) | 30.09.2018 |   |   |  | -. Jackie Baumann |  GER | 56.26s | Berlin (GER) | 04.08.2019 |   |   |  | -. Reanda Richards |  SKN | 56.31s | Jacksonville FL (USA) | 24.05.2019 |   |   |  | -. Yasmin Giger |  SUI | 56.34s | Bydgoszcz (POL) | 10.08.2019 |   |   |  | -. Rogail Joseph |  RSA | 56.36s | Germiston (RSA) | 27.04.2019 |   |   |  |  9 Athletes who achieved the entry standard but were not selected |  | -. Shamier Little |  USA | 53.73s | Lausanne (SUI) | 05.07.2019 | nS,AC |   |  | -. Nikita Tracey |  JAM | 54.90s | La Chaux-de-Fonds (SUI) | 30.06.2019 | nS |   |  | -. Cassandra Tate |  USA | 54.91s | Des Moines IA (USA) | 28.07.2019 | nS |   |  | -. Anna Cockrell |  USA | 55.23s | Austin TX (USA) | 08.06.2019 | nS |   |  | -. Kiah Seymour |  USA | 55.41s | Montverde FL (USA) | 08.06.2019 | nS |   |  | -. Glory Nathaniel Onome |  NGR | 55.53s | Asaba(NGR) 2018 | 05.08.2018 | nS,AC |   |  | -. Ristananna Tracey |  JAM | 55.70s | Kingston (JAM) | 21.06.2019 | nS |   |  | -. Kaliese Carter |  JAM | 55.87s | Kingston (JAM) | 21.06.2019 | nS |   |  | -. Quach Thi Lan |  VIE | 56.10s | Doha (QAT) | 22.04.2019 | nS,AC |   |   
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 Prepared and maintained by Todor Krastev 
todor1966@yahoo.com 
Last updated: 14 Sep 2025 Facebook Todor Krastev 
 
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