| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1875 | Zenéy GELDENHUYS |
RSA
|
56.72 Q | 0.201 |
| 2 | 1631 | Sara GALLEGO |
ESP
|
57.18 Q NU20R | 0.183 |
| 3 | 1657 | Viivi LEHIKOINEN |
FIN
|
57.70 SB | 0.157 |
| 4 | 1619 | Maria Fernanda Matos |
DOM
|
57.74 NU20R | 0.146 |
| 5 | 1723 | Sára MÁTÓ |
HUN
|
57.83 NU20R | 0.285 |
| 6 | 1870 | Iulia Nicoleta Banaga |
ROU
|
58.59 PB | 0.172 |
| 7 | 1712 | Sylvia Schulz |
GER
|
58.79 | 0.180 |
| 8 | 1817 | Gabija GALVYDYTĖ |
LTU
|
58.88 NU20R | 0.211 |
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time |
|---|---|---|---|---|---|---|
| 1 | 1773 | Shiann SALMON |
JAM
|
56.29 Q | 0.175 | |
| 2 | 1893 | Yasmin GIGER |
SUI
|
57.44 Q | 0.160 | |
| 3 | 1849 | Natalia Wosztyl |
POL
|
57.68 q PB | 0.225 | |
| 4 | 1977 | Jurnee Woodward |
USA
|
58.20 | 0.235 | |
| 5 | 1836 | Solveig Vråle |
NOR
|
58.96 | 0.140 | |
| 6 | 1789 | Moeka SEKIMOTO |
JPN
|
59.48 | 0.189 | |
| 7 | 1594 | Valeria Cabezas Caracas |
COL
|
1:00.53 | .527 | 0.148 |
| 8 | 1550 | Marlene Santos |
BRA
|
1:00.53 | .529 | 0.185 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1909 | Emma ZAPLETALOVÁ |
SVK
|
57.22 Q NU20R | 0.000 |
| 2 | 1562 | Xahria Santiago |
CAN
|
57.55 Q | 0.182 |
| 3 | 1953 | Brooke Jaworski |
USA
|
57.57 q PB | 0.197 |
| 4 | 1658 | Nea Mattila |
FIN
|
58.26 PB | 0.253 |
| 5 | 1551 | Chayenne DA SILVA |
BRA
|
59.19 | 0.277 |
| 6 | 1514 | Jarmillia Murphy-Knight |
AUS
|
59.69 | 0.177 |
| 7 | 1819 | Rūta Okulič-Kazarinaitė |
LTU
|
59.83 | 0.187 |
| 1774 | Sanique Walker |
JAM
|
DNS |