| 1) | Gordon, Omealla | Delaware State | 54.04 (05/15-05/17) | 54.23 (04/30-05/02) | 54.36 (05/08) | 54.42 (05/15-05/17) | 54.77 (03/14) | 55.01 (04/17-04/18) | 55.86 (04/01) | 56.09 (04/30-05/02) |
| 2) | Cole, Michelle | Howard | 54.04 (04/30-05/02) | 54.92 (04/30-05/02) | 55.01 (05/15-05/17) | 56.73 (04/11) | 57.58 (03/21) | 58.03 (04/17-04/18) | 1:00.48 (03/28) |