1) | Amaku, Ruth | Sam Houston St. | 55.94 (01/16) | 56.06 (02/16-02/17) | 56.43 (01/30-01/31) | 56.44 (02/16-02/17) | 56.79 (01/24) | 57.84 (01/09) |
2) | Church, Kodii | Sam Houston St. | 55.94 (02/16-02/17) | 56.15 (02/16-02/17) | 56.55 (01/30-01/31) | 57.33 (01/24) | 58.10 (01/16) |