| Womens 400 Meter Dash Sr | Final |
|---|
 |
| Record | Time |
Athlete |
Affiliation |
Date |
| World | 47.60 |
Marita Koch |
GDR |
October 6 1985 |
| American | 48.70 |
Sanya Richards |
Nike |
September 17 2006 |
| Place |
Athlete Name |
|
Affiliation |
Time |
|
|
PTS |
ReacTime |
|
|
Heat(PL) |
| 1 | Debbie Dunn | | Nike | 49.64 | | | | 0.221 | | | 1(1) |
| 2 | Francena McCorory | | adidas | 50.52 | | | | 0.258 | | | 1(2) |
| 3 | Natasha Hastings | | Nike | 50.53 | | | | 0.182 | | | 1(3) |
| 4 | Monica Hargrove | | Under Armour | 51.16 | | | | 0.209 | | | 1(4) |
| 5 | Shana Cox | | adidas | 51.64 | | | | 0.200 | | | 1(5) |
| 6 | Angee Henry | | Team Nebraska-Brooks | 51.96 | | | | 0.300 | | | 1(6) |
| 7 | Alycia Williams | | unattached | 52.59 | | | | 0.207 | | | 1(7) |
| DNS | Sanya Richards-Ross | | Nike | | | | | | | | 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
