| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M U20 (Prelims) | 3|3 | ||
| Saturday 2:30 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WU20 | World U20 | Grit Breuer - GER | 49.42 | 1991 |
| AU20 | American U20 | Athing Mu | 49.57 | 6/12/2021 |
| MU20 | U20 Meet | Sanya Richards - Fla HS | 50.69 | 2002 |
| Pl | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 6 | Sydney SEGALLA Boston College |
53.09 Q | 0.257 | |
| 2 | 5 | A'Laji BRADLEY Unattached |
53.71 Q | 0.283 | |
| 3 | 3 | Sydney HARRIS Unattached |
53.95 | 0.203 | |
| 4 | 8 | Rachel JOSEPH Iowa State |
54.02 | 0.263 | |
| 5 | 4 | Olivia HARRIS Unattached |
54.06 | 0.230 | |
| 6 | 7 | Sanaria BUTLER Northwestern LA |
54.79 | 0.236 |