| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M (Prelims) | 1| | ||
| Friday 3:21 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WR | World | Jarmila Kratochvilova - TCH | 49.59 | 3/7/1982 |
| NR | American | Kendall Ellis - USC | 50.34 | 3/10/2018 |
| MR | Meet | Sanya Richards-Ross - NIKE | 50.71 | 2/26/2012 |
| FR | Facility | Phyllis Francis - Oregon | 50.46 | 3/15/2015 |
| Pl | Pos | Athlete | Time | ||||
|---|---|---|---|---|---|---|---|
| 1 | 6 | Anna HALL adidas |
53.66 Q | 0.224 | 24.67 [24.67] | 53.66 [29.00] | |
| 2 | 5 | Bianca STUBLER Tracksmith |
54.29 Q | 0.187 | 25.25 [25.25] | 54.29 [29.05] | |
| 3 | 4 | Simone WILSON Unattached |
55.69 PB | 0.249 | 25.38 [25.38] | 55.69 [30.31] | |
| 4 | 3 | Alexia DEHAVEN Unattached |
57.41 | 0.183 | 26.05 [26.05] | 57.41 [31.36] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|