| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 4 | 1136 | Femke BOL |
NED |
53.39 Q | |
| 2 | 1 | 3 | 599 | Kemi ADEKOYA |
BRN |
53.56 Q AR | |
| 3 | 1 | 1 | 1008 | Rushell CLAYTON |
JAM |
53.97 Q | |
| 4 | 2 | 3 | 1018 | Andrenette KNIGHT |
JAM |
54.21 Q | .205 |
| 5 | 2 | 1 | 1431 | Dalilah MUHAMMAD |
USA |
54.21 Q | .207 |
| 6 | 1 | 5 | 850 | Jessie KNIGHT |
GBR |
54.27 Q | |
| 7 | 3 | 3 | 987 | Ayomide FOLORUNSO |
ITA |
54.30 Q | |
| 8 | 2 | 5 | 1420 | Shamier LITTLE |
USA |
54.40 Q | |
| 9 | 3 | 1 | 887 | Carolina KRAFZIK |
GER |
54.53 Q | .521 |
| 10 | 1 | 2 | 1026 | Janieve RUSSELL |
JAM |
54.53 Q | .528 |
| 11 | 4 | 1 | 790 | Viivi LEHIKOINEN |
FIN |
54.65 Q | |
| 12 | 2 | 2 | 1383 | Anna COCKRELL |
USA |
54.68 Q | |
| 13 | 3 | 5 | 1366 | Anna RYZHYKOVA |
UKR |
54.70 Q | |
| 14 | 5 | 1 | 1000 | Rebecca SARTORI |
ITA |
54.82 q PB | |
| 15 | 4 | 3 | 1145 | Cathelijn PEETERS |
NED |
54.95 Q | |
| 16 | 2 | 4 | 1369 | Viktoriya TKACHUK |
UKR |
55.05 Q | |
| 17 | 4 | 5 | 690 | Nikoleta JÍCHOVÁ |
CZE |
55.10 Q | |
| 18 | 3 | 4 | 553 | Hanne CLAES |
BEL |
55.13 Q | |
| 19 | 5 | 5 | 1119 | Noura ENNADI |
MAR |
55.21 q | .204 |
| 20 | 5 | 3 | 1266 | Zenéy GELDENHUYS |
RSA |
55.21 q | .208 |
| 21 | 4 | 4 | 1182 | Line KLOSTER |
NOR |
55.23 Q | |
| 22 | 5 | 4 | 874 | Eileen DEMES |
GER |
55.29 q PB | |
| 23 | 3 | 2 | 1196 | Gianna WOODRUFF |
PAN |
55.31 Q | |
| 24 | 6 | 4 | 510 | Sarah CARLI |
AUS |
55.76 | |
| 25 | 4 | 2 | 629 | Savannah SUTHERLAND |
CAN |
55.85 Q | |
| 26 | 7 | 4 | 1239 | Fatoumata Binta DIALLO |
POR |
56.03 | |
| 27 | 6 | 1 | 1296 | Yasmin GIGER |
SUI |
56.16 | |
| 28 | 6 | 5 | 914 | Dimitra GNAFAKI |
GRE |
56.18 SB | |
| 29 | 7 | 5 | 618 | Brooke OVERHOLT |
CAN |
56.20 | |
| 30 | 7 | 1 | 938 | Janka MOLNÁR |
HUN |
56.21 | |
| 31 | 5 | 2 | 575 | Chayenne DA SILVA |
BRA |
56.25 | |
| 32 | 6 | 2 | 993 | Eleonora MARCHIANDO |
ITA |
56.27 | |
| 33 | 6 | 3 | 677 | Zurian HECHAVARRÍA |
CUB |
56.43 | |
| 34 | 7 | 3 | 1319 | Moa GRANAT |
SWE |
56.61 | |
| 35 | 7 | 2 | 1201 | Robyn BROWN |
PHI |
56.83 | |
| 36 | 8 | 5 | 1285 | Agata ZUPIN |
SLO |
57.62 | |
| 37 | 8 | 2 | 1061 | Ami YAMAMOTO |
JPN |
57.76 | |
| 38 | 8 | 3 | 542 | Lena PRESSLER |
AUT |
57.90 | |
| 39 | 8 | 4 | 1060 | Eri UTSUNOMIYA |
JPN |
57.98 | |
| 40 | 9 | 4 | 1332 | Yanique HAYE-SMITH |
TKS |
1:00.08 | |
| 41 | 8 | 1 | 1187 | Portia BING |
NZL |
1:06.97 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second