| Event | Status |
|---|---|
| Women 400 M Xfinity Open (Semis) | |
| Friday 8:29 PM | Total #: |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| WR | World | Marita Koch - GDR | 47.60 | 10/6/1985 |
| AR | American | Sanya Richards - Nike | 48.70 | 9/17/2006 |
| MR | Meet | Sanya Richards - Nike | 49.27 | 6/24/2006 |
| FR | Facility | Shaunae Miller-Uibo - BAH | 49.08 | 4/24/2021 |
| WQ | World Champ Q | 51.00 |
| Pl | Athlete | Time | Semi (pl) | React | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sydney MCLAUGHLIN-LEVRONE New Balance | 49.60 | Q | 1 (1) | 0.226 | |||||
| 2 | Britton WILSON Arkansas | 50.59 | Q | 2 (1) | 0.194 | |||||
| 3 | Talitha DIGGS Florida | 50.95 | Q | 2 (2) | 0.221 | |||||
| 4 | Rosey EFFIONG Arkansas | 51.00 | Q | 1 (2) | 0.205 | |||||
| 5 | Lynna IRBY-JACKSON adidas | 51.19 | Q | 1 (3) | 0.189 | |||||
| 6 | Jermaisha ARNOLD Texas A&M | 51.27 | Q | 2 (3) | 0.247 | |||||
| 7 | Makenzie DUNMORE Tracksmith | 51.51 | q | 2 (4) | 0.171 | |||||
| 8 | Quanera HAYES Nike | 51.58 | q | 1 (4) | 0.251 | SB | ||||
| 9 | Alexis HOLMES Nike | 51.68 | 2 (5) | 0.203 | ||||||
| 10 | Kendall ELLIS New Balance | 51.70 | 2 (6) | 0.232 | ||||||
| 11 | Ziyah HOLMAN Michigan | 52.37 | 2 (7) | 0.304 | ||||||
| 12 | Maya SINGLETARY Charlotte | 52.52 | 1 (5) | 0.362 | ||||||
| 13 | Wadeline JONATHAS adidas | 52.64 | 2 (8) | 0.281 | ||||||
| 14 | Courtney OKOLO Unattached | 52.78 | 1 (6) | 0.249 | ||||||
| 15 | Shae ANDERSON Unattached | 52.85 | 1 (7) | 0.268 | ||||||
| 16 | Paris PEOPLES Arkansas | 53.59 | 1 (8) | 0.223 |