| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 1788 | Ayano SHIOMI |  JPN | 2:05.13 Q | 
| 2 | 1809 | Jackline WAMBUI |  KEN | 2:05.27 Q | 
| 3 | 1974 | Samantha WATSON |  USA | 2:06.34 Q | 
| 4 | 1511 | Jemima Russell |  AUS | 2:06.84 Q | 
| 5 | 1590 | Jinlian Tan |  CHN | 2:09.81 | 
| 6 | 1614 | Mia Helene MØRCK |  DEN | 2:09.82 | 
| 7 | 1881 | Klara LUKAN |  SLO | 2:10.08 | 
| 8 | 1659 | Veera Perälä |  FIN | 2:12.38 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 59.82 |  Ayano SHIOMI |  JPN | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 1651 | Freweyni HAILU |  ETH | 2:08.26 Q | 
| 2 | 1512 | Carley Thomas |  AUS | 2:08.57 Q | 
| 3 | 1906 | Gabriela GAJANOVÁ |  SVK | 2:08.89 Q | 
| 4 | 1784 | Chrissani May |  JAM | 2:09.88 Q | 
| 5 | 1635 | Raquel Meaños |  ESP | 2:10.13 | 
| 6 | 1616 | Freja Wærness |  DEN | 2:10.50 | 
| 7 | 1566 | Aurora Rynda |  CAN | 2:12.31 | 
| 8 | 1811 | Albina DELIU |  KOS | 2:19.84 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 1:05.18 |  Freweyni HAILU |  ETH | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 1791 | Ayaka KAWATA |  JPN | 2:05.08 Q | 
| 2 | 1806 | Lydia Jeruto LAGAT |  KEN | 2:05.63 Q | 
| 3 | 1679 | Maeliss Trapeau |  FRA | 2:05.72 Q | 
| 4 | 1545 | Camille Muls |  BEL | 2:06.41 Q | 
| 5 | 1756 | Federica Cortesi |  ITA | 2:09.27 q | 
| 6 | 1874 | Liza Kellerman |  RSA | 2:10.05 | 
| 7 | 1896 | Carolina Hernandez-Pita |  SUI | 2:11.52 | 
| 8 | 1577 | Haley Walker |  CAN | 2:12.76 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 1:00.01 |  Lydia Jeruto LAGAT |  KEN | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 1946 | Caitlyn Collier |  USA | 2:11.30 Q | 
| 2 | 1682 | Isabelle BOFFEY |  GBR | 2:11.43 Q | 
| 3 | 1846 | Milena Korbut |  POL | 2:11.52 Q | 
| 4 | 1708 | Majtie KOLBERG |  GER | 2:11.61 Q | 
| 5 | 1837 | Sanne Njaastad |  NOR | 2:11.82 | 
| 6 | 1633 | María Lasa |  ESP | 2:12.04 | 
| 7 | 1886 | Shyamali Kumarasingha |  SRI | 2:12.91 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 1:07.33 |  Majtie KOLBERG |  GER | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 1647 | Diribe WELTEJI |  ETH | 2:05.18 Q | 
| 2 | 1690 | Katy-Ann McDonald |  GBR | 2:07.24 Q | 
| 3 | 1755 | Eloisa COIRO |  ITA | 2:07.31 Q | 
| 4 | 1899 | Delia SCLABAS |  SUI | 2:07.43 Q | 
| 5 | 1772 | Shaquena Foote |  JAM | 2:07.75 q | 
| 6 | 1547 | Margarita KOCZANOWA |  BLR | 2:07.87 q | 
| 7 | 1745 | Jo Keane |  IRL | 2:09.59 q | 
| 1509 | Lydia Philip Mamun |  ART | DQ | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 1:01.66 |  Diribe WELTEJI |  ETH |