400 metres Freestyle, Women
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Jessica Ashwood |  AUS |
| 2 | Tamsin Cook | AUS |
| 3 | Joanna Evans |  BAH |
| 4 | Lani Cabrera |  BAR |
| 5 | Brittany MacLean |  CAN |
| 6 | Emily Overholt | CAN |
| 7 | Kristel Köbrich |  CHI |
| 8 | Cao Yue |  CHN |
| 9 | Zhang Yuhan | CHN |
| 10 | Lotte Friis |  DEN |
| 11 | Rebeca Quinteros |  ESA |
| 12 | Mireia Belmonte |  ESP |
| 13 | Melani Costa | ESP |
| 14 | Coralie Balmy |  FRA |
| 15 | Jazz Carlin |  GBR |
| 16 | Sarah Köhler |  GER |
| 17 | Valerie Gruest |  GUA |
| 18 | Boglárka Kapás |  HUN |
| 19 | Ajna Késely | HUN |
| 20 | Diletta Carli |  ITA |
| 21 | Alice Mizzau | ITA |
| 22 | Chihiro Igarashi |  JPN |
| 23 | Gabriella Doueihy |  LBN |
| 24 | Sharon van Rouwendaal |  NED |
| 25 | Lauren Boyle |  NZL |
| 26 | Arina Opyonysheva |  RUS |
| 27 | Anja Klinar |  SLO |
| 28 | Katarina Simonović |  SRB |
| 29 | Katie Ledecky |  USA |
| 30 | Leah Smith | USA |
| 31 | Andreína Pinto |  VEN |
| 32 | Nguyễn Thị Ánh Viên |  VIE |