| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M (1st Round) | 3|4 | ||
| 18-Jun 4:30 PM |
| 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 | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 2 | Wadeline JONATHAS adidas |
50.64 Q SB OG | 0.284 | |
| 2 | 6 | Lynna IRBY adidas |
50.91 Q OG | 0.234 | |
| 3 | 5 | Kaylin WHITNEY NIKE |
50.94 Q PB OG | 0.251 | |
| 4 | 4 | Phyllis FRANCIS NIKE |
51.34 SB OG | 0.210 | |
| 5 | 7 | Natasha HASTINGS Under Armour / New York Athlet |
51.92 | 0.214 | |
| 6 | 8 | Olivia BECHTEL Miami University (Ohio) |
52.11 | 0.286 | |
| 7 | 3 | Kendall BAISDEN Unattached |
53.17 | 0.313 |