| 1) | Brock, Danielle | North Carolina | 54.07 (02/23-02/25) | 54.37 (02/10-02/11) | 54.89 (01/20-01/21) | 55.47 (01/13-01/14) | 55.64 (02/23-02/25) | ||
| 2) | Williams, Shanequa | Kent State | 54.07 (02/24-02/25) | 54.62 (02/24-02/25) | 55.31 (02/03-02/04) | 55.35 (01/14) | 55.48 (03/02-03/03) | 55.65 (12/09-12/10) | 55.65 (01/20) |