| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 537 | Yemi Mary JOHN |
GBR
|
51.72 Q PB | 0.166 |
| 2 | 715 | Damaris MUTUNGA |
KEN
|
52.29 Q PB | 0.245 |
| 3 | 378 | Ella CLAYTON |
CAN
|
52.84 | 0.236 |
| 4 | 973 | Mekenze KELLEY |
USA
|
53.09 | 0.185 |
| 5 | 628 | Priya HABBATHANAHALLI MOHAN |
IND
|
53.22 | 0.254 |
| 6 | 510 | Katriina WRIGHT |
FIN
|
53.95 | 0.167 |
| 7 | 872 | Tharushi M. DISSANAYAKA |
SRI
|
54.86 | 0.207 |
| 8 | 338 | Javonya VALCOURT |
BAH
|
54.89 PB | 0.225 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 635 | . RUPAL |
IND
|
52.27 Q PB | 0.188 |
| 2 | 686 | Dejanea OAKLEY |
JAM
|
52.29 Q | 0.166 |
| 3 | 776 | Henriette JÆGER |
NOR
|
52.33 q NU20R | 0.169 |
| 4 | 304 | Ellie BEER |
AUS
|
52.55 q SB | 0.228 |
| 5 | 943 | Zaya AKINS |
USA
|
53.62 | 0.207 |
| 6 | 784 | Mia POWELL |
NZL
|
54.37 | 0.186 |
| 7 | 861 | Ana RUS |
SLO
|
54.53 | 0.172 |
| 735 | Salma LEHLALI |
MAR
|
DQ | 0.263 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 474 | Berta SEGURA |
ESP
|
52.51 Q | 0.201 |
| 2 | 848 | Precious MOLEPO |
RSA
|
53.28 Q | 0.251 |
| 3 | 310 | Jasmin GUTHRIE |
AUS
|
53.56 PB | 0.157 |
| 4 | 769 | Queen USUNOBUN |
NGR
|
53.63 | 0.250 |
| 5 | 706 | Sylvia CHELANGAT |
KEN
|
53.89 SB | 0.226 |
| 6 | 688 | Rickianna RUSSELL |
JAM
|
54.44 | 0.177 |
| 7 | 820 | Ioana Rebecca ANDREI |
ROU
|
54.78 | 0.176 |
| 368 | Zenab Moussa ALI MAHAMAT |
BRN
|
DQ | 0.192 |