| Start List | Status |
|---|---|
| Women 400 M (Prelims) | |
| Saturday 2:44 PM | Total Races: 2 |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WR | World | Jarmila Kratochvilova - TCH | 49.59 | 3/7/1982 |
| AR | American | Kendall Ellis - USC | 50.34 | 3/10/2018 |
| MR | Meet | Sanya Richards-Ross - Nike | 50.71 | 2/26/2012 |
| WQ | WIC Q | 52.90 | 0 |
| Ht | Ln | Athlete | SB | PB | 1 | 3 | Brittany AVENI Unattached | 52.92 | 52.35 | 1 | 4 | Alexia DEHAVEN Unattached | 60.93 | 56.32 | 1 | 5 | Jessica BEARD Tracksmith  WQ | 52.88 | 50.79 | 1 | 6 | T'Sheila MUNGO Unattached | 54.04 | 52.74 |
|---|
| Ht | Ln | Athlete | SB | PB | 2 | 3 | Lynna IRBY adidas None | - | 50.62 | 2 | 4 | Natashia JACKSON Unattached | 53.42 | 53.25 | 2 | 5 | Quanera HAYES NIKE  WQ | 52.31 | 51.09 | 2 | 6 | Naasha ROBINSON Unattached  WQ | 52.48 | 51.98 |
|---|