| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | 
|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 811 | Nikki HILTZ |  USA | 4:04.34 Q PB | 
| 2 | 2 | 2 | 614 | Georgia BELL |  GBR | 4:04.39 Q | 
| 3 | 3 | 2 | 727 | Maia RAMSDEN |  NZL | 4:06.51 Q NR | 
| 4 | 1 | 3 | 596 | Diribe WELTEJI |  ETH | 4:07.17 Q | 
| 5 | 2 | 3 | 745 | Salomé AFONSO |  POR | 4:07.55 Q | 
| 6 | 3 | 3 | 816 | Emily MACKAY |  USA | 4:08.04 Q | 
| 7 | 4 | 2 | 503 | Linden HALL |  AUS | 4:09.83 SB | 
| 8 | 5 | 2 | 523 | Elise VANDERELST |  BEL | 4:10.15 | 
| 9 | 6 | 2 | 735 | Weronika LIZAKOWSKA |  POL | 4:10.50 | 
| 10 | 1 | 4 | 610 | Agathe GUILLEMOT |  FRA | 4:11.46 Q | 
| 11 | 2 | 4 | 592 | Birke HAYLOM |  ETH | 4:11.54 Q | 
| 12 | 3 | 4 | 548 | Lucia STAFFORD |  CAN | 4:11.56 Q | 
| 13 | 4 | 3 | 583 | Marta PÉREZ |  ESP | 4:12.27 | 
| 14 | 1 | 1 | 590 | Freweyni HAILU |  ETH | 4:12.38 Q | 
| 15 | 2 | 1 | 631 | Revee WALCOTT-NOLAN |  GBR | 4:13.06 Q | 
| 16 | 5 | 3 | 546 | Simone PLOURDE |  CAN | 4:13.40 | 
| 17 | 3 | 1 | 577 | Esther GUERRERO |  ESP | 4:14.23 Q | 
| 18 | 6 | 3 | 780 | Joceline WIND |  SUI | 4:15.29 | 
| 19 | 4 | 1 | 703 | Vera HOFFMANN |  LUX | 4:15.52 SB | 
| 20 | 4 | 4 | 733 | Martyna GALANT |  POL | 4:15.57 | 
| 21 | 5 | 1 | 785 | Yolanda NGARAMBE |  SWE | 4:15.77 | 
| 22 | 6 | 1 | 570 | Sofia THØGERSEN |  DEN | 4:16.06 | 
| 23 | 7 | 3 | 500 | Fedra Aldana LUNA |  ARG | 4:17.14 SB | 
| 24 | 7 | 1 | 796 | María Pía FERNÁNDEZ |  URU | 4:17.77 NR | 
| 25 | 5 | 4 | 760 | Lenuta Petronela SIMIUC |  ROU | 4:18.52 | 
| 26 | 6 | 4 | 657 | Sarah HEALY |  IRL | 4:18.86 | 
| 27 | 7 | 4 | 664 | Giulia APRILE |  ITA | 4:20.21 | 
| 2 | 756 | Claudia Mihaela BOBOCEA |  ROU | DNF |