| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1554 | Sydney MCLAUGHLIN-LEVRONE |  USA | 56.79 Q | 0.186 | 
| 2 | 1145 | Anne Sofie Kirkegaard |  DEN | 58.56 Q | 0.228 | 
| 3 | 1218 | Lea Ahrens |  GER | 58.90 Q PB | 0.190 | 
| 4 | 1506 | Amanda Holmberg |  SWE | 58.92 q | 0.151 | 
| 5 | 1293 | Linda OLIVIERI |  ITA | 59.03 PB | 0.198 | 
| 6 | 1327 | Mizuki Murakami |  JPN | 59.35 | 0.200 | 
| 7 | 1141 | Lada VONDROVÁ |  CZE | 1:00.84 | 0.215 | 
| 8 | 1246 | Olibía-Nikoléta Karayiánni |  GRE | 1:03.38 | 0.000 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1550 | Brandeé Johnson |  USA | 58.51 Q | 0.187 | 
| 2 | 1299 | Ilaria Verderio |  ITA | 58.56 Q SB | 0.165 | 
| 3 | 1303 | Junelle BROMFIELD |  JAM | 58.67 Q | 0.237 | 
| 4 | 1064 | Xahria Santiago |  CAN | 58.70 q | 0.258 | 
| 5 | 1094 | Chen Wang |  CHN | 59.18 PB | 0.208 | 
| 6 | 1482 | Aneja Simoncic |  SLO | 59.87 PB | 0.198 | 
| 7 | 1248 | Ánna Kiáfa |  GRE | 1:02.12 | 0.264 | 
| 8 | 1324 | Chisa Kitazawa |  JPN | 1:11.08 | 0.191 |