| 
 | 
| Event Name | Event# | Round | Heat | Wind | 
|---|---|---|---|---|
| Women 400 M | 23 | 1 | 1 | +1.9 | 
| Record | Athlete/Team | Time | Date | 
|---|---|---|---|
| American | Sanya Richards - US World Cup Team | 48.70 | 9/17/2006 | 
| College Best | Monique Henderson - UCLA | 50.10 | 6/11/2005 | 
| NCAA Meet | Monique Henderson - UCLA | 50.10 | 6/11/2005 | 
| Place | Name | Affiliation | Time | 
|---|---|---|---|
| 1 | Shaunae Miller | UGA | 51.57 | 
| 2 | Lenora Guion-Firmin | UMES | 52.03 | 
| 3 | Diamond Dixon | KU | 52.38 | 
| 4 | Ebony Eutsey | UFL | 52.52 | 
| 5 | Margaret Bamgbose | ND | 53.38 | 
| 6 | Molly Ellis | SJON | 53.46 | 
| 7 | Jennifer Carey | UCSB | 53.65 | 
| 8 | Natalie Stewart | BYU | 53.84 | 
 | Update this event | Compiled result (all heats)