| Event | Sect | Status | |
|---|---|---|---|
| Women 400 M (Finals) | 1|1 | ||
| Sunday 2:34 PM | 
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WR | World | Jarmila Kratochvilova - CZE | 49.59 | 3/7/1982 | 
| AR | American | Kendall Ellis - USC | 50.34 | 3/10/2018 | 
| FR | Randal Tyson | Francena McCorory - Hampton | 50.54 | 3/13/2010 | 
| Pl | Pos | Athlete | Time | 200m | 400m | |
|---|---|---|---|---|---|---|
| 1 | 6 | Quanera HAYES USA  | 
51.76 | 23.67 [23.67]  | 51.76 [28.09]  | |
| 2 | 4 | Shamier LITTLE USA  | 
52.63 | 23.64 [23.64]  | 52.63 [29.00]  | |
| 3 | 5 | Wadaline JONATHAS USA  | 
53.10 | 23.58 [23.58]  | 53.10 [29.53]  | |
| 4 | 3 | Lina NIELSEN Great Britain  | 
53.27 | 24.57 [24.57]  | 53.27 [28.70]  | |
| 5 | 2 | Sparkle MCKNIGHT Trinidad & Tobago  | 
55.13 | 25.07 [25.07]  | 55.13 [30.07]  | 
| Split | Intermediate Leader | Time | Fastest Split | Time | 
|---|---|---|---|---|
| 200m | Wadaline JONATHAS | 23.58 | Wadaline JONATHAS | 23.58 | 400m | Quanera HAYES | 51.76 | Quanera HAYES | 28.09 |