| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 1068 | Mariam KAREEM |
UAE |
56.39 Q NU20R | |
| 2 | 1 | 2 | 948 | Tumi RAMOKGOPA |
RSA |
56.80 Q | .792 |
| 3 | 2 | 2 | 620 | Rebekka FEIRLE |
GER |
56.80 Q PB | .797 |
| 4 | 1 | 1 | 930 | Alexandra Ștefania UȚĂ |
ROU |
56.87 Q | |
| 5 | 2 | 3 | 1065 | Duru Iklim KADANALI |
TUR |
56.91 Q NU20R | |
| 6 | 3 | 3 | 660 | Eleni IAKOVAKI |
GRE |
57.10 Q NU20R | |
| 7 | 2 | 1 | 818 | Rania EL HAMDAOUI |
MAR |
57.36 Q NU20R | |
| 8 | 3 | 2 | 348 | Kei-Mahri HANNA |
BAH |
57.55 Q | |
| 9 | 3 | 1 | 772 | Shevaughn THOMAS |
JAM |
57.56 Q PB | .554 |
| 10 | 4 | 1 | 946 | Megan NIEMAN |
RSA |
57.56 | .558 |
| 11 | 5 | 1 | 549 | Emma JUNTUNEN |
FIN |
57.61 PB | |
| 12 | 4 | 3 | 405 | Sydney FREEMAN |
CAN |
57.62 PB | |
| 13 | 4 | 2 | 778 | Rachel GARDNER |
JPN |
57.80 | |
| 14 | 6 | 1 | 738 | Benedetta FALLETI |
ITA |
58.30 PB | |
| 15 | 5 | 3 | 713 | Ellis MC HUGH |
IRL |
58.49 PB | |
| 16 | 7 | 1 | 390 | Luana Cibele SOUSA |
BRA |
58.73 PB | |
| 17 | 6 | 3 | 1108 | Tatum LYNN |
USA |
58.84 | |
| 18 | 7 | 3 | 853 | Zoë VAN GILS |
NED |
58.97 | |
| 19 | 8 | 1 | 641 | Lynn PÖPPELMANN |
GER |
59.27 | |
| 20 | 9 | 1 | 979 | Zarja ŽIŽEK |
SLO |
59.29 | |
| 21 | 8 | 3 | 757 | Marria CROSSFIELD |
JAM |
59.47 | |
| 22 | 5 | 2 | 380 | Kyara BELFORT |
BRA |
59.72 | |
| 23 | 6 | 2 | 812 | Ksenija KOZLOVA |
LAT |
59.81 | |
| 24 | 7 | 2 | 817 | Uyana GRANGER |
LUX |
1:00.10 | |
| 25 | 8 | 2 | 321 | Shakira HARDING |
AUS |
1:00.56 | |
| 26 | 9 | 2 | 1091 | Natalie DUMAS |
USA |
1:11.76 | |
| 3 | 996 | Lisa FRANK |
SUI |
DQ |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second