400 metres Hurdles, Women
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Loubna Benhadja |  ALG |
| 2 | Sarah Carli |  AUS |
| 3 | Tia-Adana Belle |  BAR |
| 4 | Hanne Claes |  BEL |
| 5 | Paulien Couckuyt | BEL |
| 6 | Chayenne da Silva |  BRA |
| 7 | Aminat Jamal |  BRN |
| 8 | Noelle Montcalm |  CAN |
| 9 | Sage Watson | CAN |
| 10 | Melissa González |  COL |
| 11 | Zurian Hechavarría |  CUB |
| 12 | Sara Slott Petersen |  DEN |
| 13 | Viivi Lehikoinen |  FIN |
| 14 | Meghan Beesley |  GBR |
| 15 | Jessie Knight | GBR |
| 16 | Jess Turner | GBR |
| 17 | Carolina Krafzik |  GER |
| 18 | Eleonora Marchiando |  ITA |
| 19 | Linda Olivieri | ITA |
| 20 | Yadisleidy Pedroso | ITA |
| 21 | Leah Nugent |  JAM |
| 22 | Janieve Russell | JAM |
| 23 | Ronda Whyte | JAM |
| 24 | Femke Bol |  NED |
| 25 | Amalie Iuel |  NOR |
| 26 | Line Kloster | NOR |
| 27 | Gianna Woodruff |  PAN |
| 28 | Joanna Linkiewicz |  POL |
| 29 | Wenda Nel |  RSA |
| 30 | Yasmin Giger |  SUI |
| 31 | Lea Sprunger | SUI |
| 32 | Emma Zapletalová |  SVK |
| 33 | Mariya Mykolenko |  UKR |
| 34 | Viktoriya Tkachuk | UKR |
| 35 | Hanna Ryzhkova | UKR |
| 36 | Anna Cockrell |  USA |
| 37 | Sydney McLaughlin | USA |
| 38 | Dalilah Muhammad | USA |
| 39 | Quách Thị Lan |  VIE |
Non-starters
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Sparkle McKnight |  TTO |