| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 1789 | Imaobong Nse UKO |
NGR |
52.33 Q |
| 2 | 1 | 1 | 1810 | Kornelia LESIEWICZ |
POL |
52.63 Q |
| 3 | 2 | 3 | 1741 | Sylvia CHELANGAT |
KEN |
53.49 Q PB |
| 4 | 3 | 3 | 1686 | Priya HABBATHANAHALLI MOHAN |
IND |
53.79 q |
| 5 | 1 | 2 | 1725 | Oneika MCANNUFF |
JAM |
54.13 Q |
| 6 | 2 | 2 | 1850 | Precious MOLEPO |
RSA |
54.41 Q |
| 7 | 2 | 1 | 1550 | Ella CLAYTON |
CAN |
54.51 Q |
| 8 | 3 | 1 | 1912 | Tetiana KHARASHCHUK |
UKR |
54.65 q |
| 9 | 3 | 2 | 1917 | Anna ORLOVA |
UKR |
54.68 |
| 10 | 4 | 2 | 1505 | Veronika ARKHIPOVA |
ANA |
54.87 |
| 11 | 4 | 3 | 1540 | Erica BARBOSA |
BRA |
54.94 |
| 12 | 5 | 2 | 1689 | . SUMMY |
IND |
55.43 |
| 13 | 4 | 1 | 1655 | Mathilde DESCOUX |
FRA |
55.54 |
| 14 | 6 | 2 | 1696 | Alexandra ALMICI |
ITA |
55.70 |
| 15 | 5 | 3 | 1778 | Koumba SIDIBE |
MLI |
56.49 |
| 16 | 5 | 1 | 1724 | Annalee ROBINSON |
JAM |
56.56 |
| 17 | 6 | 1 | 1788 | Opeyemi Deborah OKE |
NGR |
57.30 |
| 18 | 7 | 2 | 1772 | Aishath Himna HASSAN |
MDV |
58.90 NU20R |
| 1 | 1581 | Lucie ZAVADILOVÁ |
CZE |
DNF | ||
| 3 | 1575 | Nikola BISOVÁ |
CZE |
DQ | ||
| 3 | 1534 | Caitlyn BOBB |
BER |
DQ |