| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M Hurdles Xfinity Open (Prelims) | 4| | ||
| Thursday 4:50 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Meet | Sydney McLaughlin - New Balance | 51.90 | 6/27/2021 |
| FR | Hayward | Sydney McLaughlin - USA | 51.90 | 6/27/2021 |
| AR | American | Sydney McLaughlin - New Balance | 51.46 | 8/4/2021 |
| WR | World | Sydney McLaughlin - USA | 51.46 | 8/4/2021 |
| WQ | World Qualifier | 55.40 |
| Pl | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 6 | Britton WILSON Unattached |
55.79 Q | 0.238 | |
| 2 | 5 | Anna COCKRELL Nike |
56.42 Q | 0.207 | |
| 3 | 8 | Deshae WISE Texas A&M |
56.52 Q | 0.220 | |
| 4 | 7 | Bianca STUBLER Wisconsin |
56.60 | 0.245 | |
| 5 | 4 | Abigail GLYNN Colorado |
58.31 | 0.281 | |
| 6 | 9 | Paige MAGEE Iowa |
58.43 | 0.238 |