| Event | Status |
|---|---|
| Women 400 M (Semi-Finals) | |
| 19-Jun 7:20 PM | Total Races: 2 |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Meet | Chandra Cheeseborough - Ath. West | 49.28 | 6/19/1984 |
| AR | American | Sanya Richards - Nike | 48.70 | 9/17/2006 |
| WR | World | Marita Koch - GDR | 47.60 | 10/6/1985 |
| OG | OG Q | 51.35 |
| Pl | Athlete | Time | Sec (pl) | React | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Quanera HAYES NIKE | 50.07 | Q | 2 (1) | 0.230 | |||||
| 2 | Wadeline JONATHAS adidas | 50.24 | Q | 2 (2) | 0.289 | |||||
| 3 | Kaylin WHITNEY NIKE | 50.35 | Q | 2 (3) | 0.241 | |||||
| 4 | Lynna IRBY adidas | 50.58 | q | 2 (4) | 0.249 | |||||
| 5 | Kendall ELLIS New Balance | 50.83 | Q | 1 (1) | 0.276 | |||||
| 6 | Allyson FELIX Athleta | 51.01 | Q | 1 (2) | 0.161 | |||||
| 7 | Taylor MANSON University of Florida | 51.11 | q | 2 (5) | 0.169 | |||||
| 8 | Shae ANDERSON UCLA | 51.27 | Q | 1 (3) | 0.297 | |||||
| 9 | Jessica BEARD adidas | 51.49 | 1 (4) | 0.301 | ||||||
| 10 | Jaide STEPTER BAYNES Unattached | 51.77 | 1 (5) | 0.231 | ||||||
| 11 | NaAsha ROBINSON Unattached | 52.04 (52.037) | 2 (6) | 0.260 | ||||||
| 12 | Talitha DIGGS University of Florida | 52.04 (52.039) | 1 (6) | 0.319 | ||||||
| 13 | Phyllis FRANCIS NIKE | 52.12 | 1 (7) | 0.244 | ||||||
| 14 | Olivia BECHTEL Miami University (Ohio) | 52.28 | 2 (7) | 0.259 | ||||||
| 15 | Brittany AVENI Duke University | 52.31 | 2 (8) | 0.276 | ||||||
| 16 | Natasha HASTINGS Under Armour / New York Athlet | 52.35 | 1 (8) | 0.224 |